
⭐⭐⭐⭐⭐ Softwash Australia 5 Star Reviews
Comet P40/20 MonoBlock Manifold
Place Order Before 2pm AEST For Same Day Dispatch.
Pickup currently unavailable at SOFTWASH AUSTRALIA 2023

Comet P40/20 MonoBlock Manifold
SOFTWASH AUSTRALIA 2023
691 Pine Ridge Road
Biggera Waters QLD 4216
Australia
Restore optimal pressure and eliminate leak points on your soft wash setup with the genuine replacement Comet P40/20 MonoBlock Manifold. Specially engineered for the Comet P40/20 triple diaphragm pump series, this single-piece molded manifold replaces older multi-piece configurations to drastically reduce weak points and potential fluid leaks when spraying aggressive chemicals.
Key Features & Benefits
- Single-Piece Molded Collector: Features a streamlined, monoblock construction that eliminates multi-joint leak points, ensuring reliable pressure holding and longer service life under harsh chemical use.
- Chemical-Resistant Polypropylene Build: Molded from premium UV-stabilized polypropylene with 316-L stainless steel hardware to resist sodium hypochlorite (bleach), surfactants, and aggressive soft wash solutions.
- Integrated Flow Channeling: Designed to maintain smooth, quiet liquid transfer at up to 290 PSI (20 Bar) and 43 L/min flow rates.
- Complete Replacement Package: Direct OEM fitment for fast swapping during routine maintenance or field repairs, getting your soft wash rig back up and running with minimal downtime.
Product Specifications
- Compatibility: Comet P40 / P40/20 Triple Diaphragm Soft Wash Pumps
- Material: Chemical-Resistant Molded Polypropylene
- Hardware: AISI 316-L / 304 Stainless Steel Fasteners
- Max Operating Pressure: 290 PSI (20 Bar)
- Max Flow Rate: 43 L/min (11.4 GPM)
- Bypass Port: 3/4"
Note: Suitable for direct replacement on gas-engine driven or electric gearbox Comet P40 series pumps. Always flush with clean water after spraying chemical mixtures to maximize seal and manifold lifespan.
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.
Frequently Asked Questions
Will this MonoBlock manifold fit older-style Comet P40 pumps?
Yes, this MonoBlock manifold is designed as an upgraded, single-piece replacement kit for the Comet P40 / P40/20 triple diaphragm pump series to replace multi-piece collector designs.
Is this manifold resistant to sodium hypochlorite (bleach)?
Yes, it is constructed from UV-stabilized, high-grade molded polypropylene and stainless steel hardware specifically engineered to resist aggressive soft wash chemicals, including sodium hypochlorite and surfactants.
What is included with the replacement manifold?
The kit includes the molded single-piece monoblock collector manifold, along with required mounting hardware and seals necessary for a direct replacement.
Why switch to a MonoBlock manifold design?
The single-piece MonoBlock design eliminates traditional joint seals and multiple failure points, significantly reducing the risk of air draws or chemical leaks during operation.

Contact Us
Do you have a question about this product?
Speak to our Softwash Experts, simply fill in the form and a team member will be in contact with you shortly.
Blog posts

How to Remove Rust Stains from Concrete
Rust stains on concrete look simple at first glance but treating them incorrectly can permanently damage the surface. Concrete is porous, and rust discoloration can sink into the upper substrate, e...

How to Choose the Right Pressure Washer?
Choosing the right pressure washer is not about buying the biggest machine you can afford. It is about matching the equipment to the work you actually do, the surfaces you clean, and the environmen...

Softwashing is still considered rather new as an exterior cleaning process. Many pressure washers have adopted the equipment and skill to successfully softwash because it solves a persistent proble...

