SIP TEMPEST PH720/150 Hot Electric Pressure Washer
The Ultimate Industrial Hot Water Pressure Washer — 98°C, 150bar, 720L/hr
Introducing the SIP TEMPEST PH720/150 Hot Water Electric Pressure Washer — the most capable and comprehensively specified machine in the SIP TEMPEST range. Combining a 3.1kW brushless induction motor, a brass-headed inline Triplex crankshaft pump, a diesel-fired boiler delivering water temperatures up to 98°C, and a class-leading 720L/hr maximum flow rate, the PH720/150 is engineered without compromise for the most demanding commercial, industrial, and hygiene-critical cleaning environments. When cold water simply isn't enough, the PH720/150 delivers the complete solution.
Why Hot Water at 98°C Changes Everything
A cold water pressure washer removes surface dirt. The PH720/150 does something fundamentally more powerful — its diesel-fired boiler heats water from 30°C to 98°C, dissolving grease, oil, biological contamination, and organic residues at a molecular level that cold water pressure alone cannot achieve. The result is faster cleaning, reduced chemical dependency, and a level of sanitisation that makes the PH720/150 indispensable in food processing, hygiene-critical, and heavily contaminated industrial environments. This is not simply a more powerful pressure washer — it is a categorically different cleaning capability.
Key Features & Benefits
Diesel-Fired Boiler — 30°C to 98°C Variable Temperature Output
The integrated diesel-fired boiler with a 20-litre onboard fuel tank heats water continuously to a maximum output of 98°C — sufficient to dissolve fats, oils, grease, and biological matter that resist cold water cleaning at any pressure. Temperature is fully adjustable between 30°C and 98°C via the dedicated onboard control panel, allowing the operator to dial in the exact thermal output required for each specific cleaning task. The large 20-litre fuel tank supports extended hot water operation without frequent refuelling interruptions.
3.1kW 4-Pole Brushless Induction Motor — Quiet, Efficient & Long-Lasting
The PH720/150 is powered by a 3.1kW (4.2hp) 4-pole brushless induction motor running at 1450rpm — the same proven motor architecture found across the premium SIP TEMPEST range, now delivering its highest output. Running at low rotation without brushes to wear, this motor operates quieter and smoother than brushed alternatives, with improved efficiency, lower maintenance requirements, and a significantly extended operational lifespan — essential qualities in a machine designed for sustained daily commercial use.
SIP Brass-Headed Inline Triplex Crankshaft Pump — Superior Durability & Corrosion Resistance
The SIP brass-headed inline Triplex crankshaft pump provides the robust, consistent pressure delivery the PH720/150's demanding hot water applications require. Three pistons in sequence deliver smooth, pulsation-free output, while the brass pump head provides exceptional resistance to the corrosive effects of hot water, mineral deposits, and cleaning chemicals over sustained commercial use. This is the pump specification that professionals rely on for long-term reliability in the harshest cleaning environments.
150bar Maximum Pressure & 720L/hr Flow Rate
The PH720/150 delivers 150bar (2175psi) of maximum pressure combined with a 720L/hr maximum flow rate — the highest flow rate in the SIP TEMPEST electric range. This combination of thermal energy, sustained pressure, and exceptional water volume means the PH720/150 doesn't just clean surfaces — it sanitises, degreases, and restores them to a standard that no cold water machine can match, across large commercial areas and at speed.
Total Stop System — Protecting Motor, Pump & Boiler
The Total Stop function cuts both the motor and pump automatically when the lance trigger is released, restarting instantly on demand. On a machine of this specification — with a 3.1kW motor, hot water boiler, and Triplex pump all running simultaneously — Total Stop plays a critical role in reducing unnecessary wear across all major components, lowering fuel and energy consumption, and extending the overall service life of the machine during the natural pauses of a commercial cleaning workflow.
Built-In 1.7-Litre Detergent Tank — Chemical Cleaning Without Compromising Mobility
The integrated 1.7-litre detergent tank allows cleaning agents, degreasers, and sanitising chemicals to be drawn directly into the water stream during operation — combining the power of hot water cleaning with targeted chemical application for maximum effectiveness on the most stubborn contamination. The tank is positioned to maintain the machine's balance and mobility despite its substantial specification.
4 Colour-Coded Interchangeable Nozzles — Optimised for Every Application
The PH720/150 is supplied with four colour-coded interchangeable nozzles at 15°, 25°, 40° and 65° — covering the full spectrum from powerful targeted deep cleaning through to low-pressure wide-area rinsing. All four nozzles store neatly on the onboard control panel when not in use, keeping them organised, protected, and immediately accessible throughout the working day.
10m High-Pressure Hose with Full Storage Solutions
The PH720/150 is supplied with a 10-metre high-pressure hose — providing a generous working radius around the machine on large commercial sites. Dedicated storage hooks for both the hose and lance, a front bumper hook for the power cable, and an integrated accessory tray ensure the machine remains organised and clutter-free throughout extended cleaning sessions — preventing tangling, trip hazards, and lost accessories on busy commercial sites.
Four-Wheel Chassis with Large Handle — Built for Commercial Site Mobility
At 105kg, the PH720/150 is a substantial professional machine. Its four-wheel chassis and large ergonomic handle are specifically designed to navigate the uneven surfaces, bumps, and inclines of commercial sites, agricultural premises, and industrial environments with confidence and control. A heavy-duty body construction and easy-access pressure adjustment panel complete a design that prioritises practical usability for professional operators working in demanding conditions.
Full Specifications
Specification | Detail |
Product Code | 08957 |
Input Supply | 230V – 13A |
Motor Power | 3.1kW (4.2hp) |
Motor Type | 4-Pole Brushless Induction |
Motor Speed | 1450rpm |
Pump Type | SIP Brass-Headed Inline Triplex Crankshaft |
Maximum Pressure | 150bar / 2175psi |
Maximum Flow Rate | 720L/hr |
Water Temperature Range | 30°C – 98°C |
Water Inlet Temperature | 0°C – 40°C |
Fuel Type | Diesel |
Fuel Tank Capacity | 20 Litres |
Detergent Tank | 1.7 Litres (integrated) |
Hose Length | 10m |
Nozzles Included | 4 x Colour-Coded (15°, 25°, 40°, 65°) |
Total Stop Function | Yes |
IP Rating | IPX5 |
Noise Level | LwA 76dB(A) / LpA 94dB(A) |
Net Weight | 105kg |
Gross Weight | 140kg |
Product Dimensions | 878(H) x 1025(W) x 717mm(D) |
Where Is the SIP TEMPEST PH720/150 Used?
The PH720/150's hot water capability, 720L/hr flow rate, and commercial-grade construction make it the definitive cleaning solution across the most demanding professional environments:
Vehicles & Fleet Cleaning
- Car detailing & valeting — Hot water cleaning accelerates degreasing and delivers a superior finish on paintwork, engine bays, and wheel arches
- Vans, LGVs & HGVs — Strip road grime, fuel residues, and heavy contamination from large commercial vehicles rapidly and thoroughly
- Agricultural & plant machinery — Remove caked mud, slurry, oil, and biological matter from tractors, combines, excavators, and site plant
Commercial & Industrial Premises
- Machine shops & factories — Maintain production equipment, flooring, and workspaces where oil, grease, and lubricants accumulate routinely
- Warehouses & loading bays — Clean floors, racking areas, and loading equipment to a professional standard
- Workshops & garages — Strip oil, brake fluid, and chemical residues from workshop floors and equipment with hot water efficiency
Commercial & Public Space Cleaning
- Gum & graffiti removal — Hot water significantly enhances the effectiveness of gum and graffiti cleaning in public spaces and facilities
- Public area maintenance — Contractor-grade cleaning of pavements, public facilities, and outdoor commercial spaces
Sanitisation & Hygiene-Critical Environments
- Food processing plants — Remove food fats, residues, and biofilm from processing equipment and surfaces to regulatory hygiene standards
- Commercial kitchens & catering — Clean cooking equipment, kitchen surfaces, and catering vehicles where cold water cleaning is insufficient for hygiene compliance
- Cold storage facilities — Sanitise cold store environments where biological contamination and odour control are critical
- Healthcare & veterinary premises — Hot water cleaning combined with the detergent tank delivers clinical hygiene standards
The Hot Water Advantage — Why Temperature Matters at 98°C
Cleaning Task | Cold Water 150bar | Hot Water 98°C 150bar (PH720/150) |
Surface dirt & mud | ✅ Effective | ✅ Faster & more effective |
Moss & algae | ✅ Effective | ✅ More thorough |
Engine oil & grease | ⚠️ Limited | ✅ Highly effective |
Industrial lubricants | ⚠️ Limited | ✅ Highly effective |
Food fats & residues | ❌ Poor | ✅ Professional standard |
Biofilm & organic matter | ❌ Poor | ✅ Highly effective |
Sanitisation compliance | ❌ Not suitable | ✅ Professional standard |
Chemical dependency | High | Significantly reduced |
Cleaning speed vs cold | Standard | Dramatically faster |
How the PH720/150 Compares in the SIP TEMPEST Range
Feature | SIP CW4000 Pro Plus | SIP TEMPEST P660/150 | SIP TEMPEST PH720/150 |
Motor Power | 2.8kW | 2.9kW | 3.1kW |
Motor Type | Brushless Induction | Brushless Induction | Brushless Induction |
Maximum Pressure | 150bar | 150bar | 150bar |
Flow Rate | 540L/hr | 660L/hr | 720L/hr |
Hot Water Capability | No | No | Yes (up to 98°C) |
Diesel Boiler | No | No | Yes (20L tank) |
Temperature Control | No | No | 30°C–98°C variable |
Detergent Tank | 1.8L | 7.5L | 1.7L |
Hose Length | 10m | 10m (reel) | 10m |
Intended Use | Commercial | Commercial | Heavy Commercial / Industrial |
What's in the Box?
Quantity | Item |
1 | SIP TEMPEST PH720/150 Hot Water Electric Pressure Washer |
1 | 10m High-Pressure Hose |
1 | Lance |
1 | Inlet Filter |
4 | Colour-Coded Nozzles (15°, 25°, 40°, 65°) |
1 | Quick Coupler |
1 | Fixings Kit |
1 | Antifreeze Kit |
Frequently Asked Questions
What fuel does the PH720/150 use and how large is the tank? The PH720/150 uses diesel fuel to power its integrated boiler, stored in a 20-litre onboard fuel tank. The large tank capacity is designed to support extended hot water cleaning sessions on commercial sites without frequent refuelling interruptions.
Can the PH720/150 be used in cold water mode? Yes. The diesel boiler can be switched off to operate the PH720/150 as a cold water pressure washer at full 150bar pressure — giving complete operational flexibility depending on the task and environment.
How is the water temperature controlled? Water temperature is adjusted via the dedicated onboard control panel, allowing precise setting anywhere between 30°C and 98°C to suit the specific cleaning task and surface being treated.
What is the significance of the antifreeze kit supplied? The included antifreeze kit allows the pump and water system to be protected during cold weather storage or when the machine is not in use in freezing conditions — an essential inclusion for a commercial machine that may be stored in unheated premises between uses.
Why does the PH720/150 have a higher flow rate than other SIP machines? At 720L/hr, the PH720/150 delivers the highest flow rate in the SIP TEMPEST electric range. This is achieved through the combination of a higher-output 3.1kW motor and pump specification, providing the water volume needed to clean large commercial areas rapidly and efficiently at full hot water temperature.
What does IPX5 mean for the PH720/150? The IPX5 rating confirms the PH720/150 is protected against water jets from any direction — ensuring safe operation outdoors, in wash bays, and in the wet commercial environments where it is routinely deployed.
Is extra assistance required for delivery? At 105kg net weight and 140kg gross weight, the PH720/150 is a substantial professional machine. Appropriate handling equipment and personnel should be available at the delivery point for safe unloading and positioning.
Is the PH720/150 suitable for food industry regulatory cleaning? The combination of up to 98°C hot water output, an integrated detergent tank, and 150bar pressure makes the PH720/150 well suited to food industry cleaning applications. Always ensure appropriate food-safe cleaning agents and protocols are used in accordance with relevant regulatory requirements for your specific environment.
Order the SIP TEMPEST PH720/150 Today
The SIP TEMPEST PH720/150 Hot Water Electric Pressure Washer is the definitive professional hot water cleaning machine — combining the highest flow rate in the SIP electric range with diesel-fired hot water capability up to 98°C, a 3.1kW brushless induction motor, brass Triplex crankshaft pump, and a practical four-wheel chassis designed for the most demanding commercial and industrial environments. For professionals who need the absolute best in hot water pressure washing performance, the PH720/150 is the unequivocal choice.
Product Code: 08957Includes: 10m Hose | Lance | Inlet Filter | 4 Nozzles | Quick Coupler | Fixings | Antifreeze Kit
The SIP TEMPEST® PH720/150 Hot Water Electric Pressure Washer provides hot and cold water performance through a diesel-fired boiler that heats from 30 to 98°C, ensuring optimised cleaning of stubborn, deep-seated grime, dirt, moss or organic matter in commercial and industrial environments.
For increased mobility over uneven surfaces and bumps, the PH720/150 is mounted on 4 wheels and fitted with a large handle for easy steering. To prevent tangling or trip hazards, it is designed with storage solutions for the lance, power cable and the 4 interchangeable nozzles included.
Applications & uses: Ideal for cleaning vehicles and fleets, garages, workshops and plants. Suitable for commercial or contractor cleaning of facilities, public spaces and work areas. Perfect for use in hygiene-conscious areas requiring sanitisation through hot water cleaning.
What's in the box?: 1x SIP TEMPEST® PH720/150 Hot Water Electric Pressure Washer, 10m high pressure hose, lance, inlet filter, 4x nozzles, quick coupler, fixings and antifreeze kit.
WORKHORSE WASHER WITH HIGH PRESSURE OUTPUT FOR TOTAL CLEANING CAPABILITY
- With a max. output of 2175psi (150bar) and a 720L/hr max. flow rate, the PH720/150 cleans stubborn grime, dirt, moss, mud or organic matter from environments including:
- Vehicles & Fleets: car detailing and valeting, vans, LGVs/HGVs, agricultural or plant machinery, plus in garages, workshops and storage spaces.
- Commercial Cleaning: perfect for cleaning gum, graffiti and more in public spaces and facilities.
- Warehouses & Industry: machine shops, factories and workspaces where oil, grime, grease and lubricants need to be routinely removed.
- Sanitisation: ideal for hygiene-conscious areas with food waste or organic residues, food processing plants, cold storage or commercial kitchens.
HEAVY-DUTY INTERNAL COMPONENTS FOR DEPENDABLE & LONG-LASTING PERFORMANCE
- High-quality 3.1kW (4.2hp) 1450rpm 4-pole brushless induction motor offers quieter and smoother running with improved efficiency compared to brushed motors, plus lower maintenance and a longer lifespan. Total Stop shuts motor and pump off when not in use for reduced energy use and wear and tear.
- A robust SIP brass-headed inline triplex crankshaft pump provides superior durability and corrosion resistance.
- Built-in 1.7L detergent tank for powerful chemical cleaning without compromising mobility.
- Operates from a domestic 230V (13A) mains supply for increased flexibility.
INTEGRATED DIESEL-FIRED BOILER ALLOWS FOR POWERFUL HOT WATER CLEANING
- With a 20L fuel tank capacity, the PH720/150 can reach a 98°C hot water temperature output for the most demanding cleaning tasks. The temperature can be adjusted between 30°C and 98°C using the dedicated control panel.
INTERCHANGEABLE NOZZLES ENABLE OPTIMISED CLEANING WHATEVER THE TASK
- 4 individual colour-coded nozzles cover everything from low pressure applications and wide area rinsing to powerful, targeted deep cleaning.
- Includes 15°, 25°, 40° and 65° angles. When not needed, all nozzles can be stored on the onboard control panel.
WHEEL-MOUNTED & USER-FRIENDLY DESIGN FOR EASY & SAFE MOVEMENT IN USE
- With 4 wheels and a large handle, it easily navigates uneven surfaces, bumps and inclines.
- A heavy-duty body is complete with storage hooks for the 10m high pressure hose and lance.
- The cover also features an easy-access panel for simple adjustment of pressure output.
- Mounted front bumper with hook storage for the power cable, to prevent tangling or trip hazards.
- Integrated tray for further storage for accessories and consumables.
Technical Information
Input Supply: 230V (13A)
Motor Type: 3.1kW (4.2hp) 1450rpm 4-pole brushless
Pump Type: SIP brass-headed inline triplex crankshaft
Max. Pressure: 2175psi (150bar)
Max. Flow Rate: 720L/hr
Max. Water Temperature: 30 - 98°C
Hose Length: 10m
Fuel Tank Capacity: 20L
Detergent Tank Capacity: 1.7L
Water Inlet Temperature: 0 - 40°C
Ingress Protection: IPX5
Noise Level (LwA): 76dB(A)
Noise Level (LpA): 94dB(A)
Net Weight: 105kg
Gross Weight: 140kg
Product Dimensions: 878(H) x 1025(W) x 717mm(D)
Packaged Dimensions: 1060(H) x 1120(W) x 710mm(D)
Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95+ vat is charged on all orders under £54.99 (net).
Some products are subject to an additional shipping surcharge due to their size and weight, contact us for details. Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary.
Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. Special delivery services are available; please contact our Sales Office to discuss your specific requirements.
The following postcodes will be subject to a delivery surcharge: AB31 to AB56, FK17-FK21, IV1-IV56 & IV63, JE1-JE5, KW1-KW17, PA21-PA40, PH4-PH41, PH49, PH50, HS, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.
We offer bulk discounts on all our products.
If you would like to find out more about bulk order discounts from Hall-Fast Industrial Supplies Ltd please contact us on 01623 645 645 or email sales@hall-fast.com.
Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.
