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Comet P40/20 Viton Diaphragm Pump (290 PSI & 43 L/min)
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Pickup currently unavailable at SOFTWASH AUSTRALIA 2023

Comet P40/20 Viton Diaphragm Pump (290 PSI & 43 L/min)
SOFTWASH AUSTRALIA 2023
691 Pine Ridge Road
Biggera Waters QLD 4216
Australia
Transform your soft washing and low-pressure chemical application setup with the Comet P40/20 Triple Diaphragm Pump. Purpose-built for demanding exterior cleaning professionals, this heavy-duty pump features chemical-resistant Viton diaphragms, a polypropylene body, and AISI 316-L stainless steel wet parts to safely withstand aggressive sodium hypochlorite mixtures, surfactants, and liquid disinfectants.
The P40/20 utilizes an innovative single-piece suction and discharge manifold design that eliminates common leak points and structural weaknesses found in traditional soft wash pumps. Equipped with a secure bracket system, hexagonal manifolds for smooth, quiet operation, and an integrated pressure regulator, it provides reliable flow and pressure for soft wash roof cleaning, house washing, and large-scale sanitization.
Key Features & Benefits
- Premium Chemical Resistance: Engineered with Viton diaphragms, polypropylene fluid end components, and 316-L stainless steel for maximum compatibility with soft wash solutions.
- High-Flow Soft Wash Output: Delivers up to 43 L/min flow rate at 290 PSI to easily reach multi-story roofs, gables, and broad commercial surfaces.
- Leak-Resistant Single-Piece Manifold: Innovative single-piece manifold design removes internal failure points and prevents fluid leaks.
- Smooth & Quiet Operation: Hexagonal manifold geometry reduces fluid turbulence and operational vibration.
- Integrated Pressure Regulator: Supplied complete with a built-in pressure regulator for precise flow control on delicate surfaces.
- UV-Stabilized Injection Molding: High-impact polypropylene casing withstands intense sun exposure and daily field use.
Specifications
- Brand / Model: Comet P40/20
- Max Pressure: 290 PSI (20 BAR)
- Max Flow Rate: 43 L/min
- Rated Speed: 550 RPM
- Power Requirements: 1.6 HP / 1.18 kW
- Pump Type: 3-Diaphragm (Triple Viton Diaphragm)
- Wet Parts Material: Polypropylene, AISI 316-L Stainless Steel, Viton
- Hardware: AISI 304 Stainless Steel Screws
- Included Hardware: Integrated Pressure Regulator
- Optional Accessories: Gearbox to suit 3/4" Keyed (Q) Shaft (BAR Part #115 50050216)
If your order is placed before 2:00pm, we will try to post same day.
We use a range of couriers to provide you with the best possible freight pricing.
If your order does not ship immediately, we are likely waiting on a courier update. Please refer to your account for updates or contact us to find out more.
We are happy to work with you if you need a return. Please contact us to discuss.

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