Chemical Kit (Low Pressure) QC M plug F Coup

Name: Chemical Kit (Low Pressure) QC M plug F Coup
Brand: BE Power Equipment
SKU: 125 85.400.001
Price: 45.1 AUD
Availability: InStock

SKU 125 85.400.001

By: BE Power Equipment

$45.10 - $45.10

$45.10

$45.10 - $45.10

$45.10

Availability: 1 in stock ready to be shipped or picked up

Quantity

SECURED SSL CHECKOUT GUARANTEED

Delivery Options:

→ Pickup available at: 208 Princes Highway, Arncliffe.
→ Same day delivery within Sydney, Australia.
→ We ship nationwide.

Want to Order This Item in Bulk?

Get a quote by contacting us.

Product Description

Downstream Chemical Injector Kit (Low Pressure) – Quick Connect Fittings

Protect your expensive high-pressure pump while effortlessly applying heavy-duty cleaning chemicals with the Downstream Chemical Injector Kit (Low Pressure). Running highly corrosive chemicals, thick degreasers, or strong bleach directly through your pressure washer's internal pump will rapidly destroy the internal seals and void your warranty. This premium downstream chemical injector solves this problem by injecting your cleaning solutions into the water stream after the water has safely left the pump. Utilizing the Venturi vacuum effect, it automatically draws chemical from your container the moment you switch to a low-pressure soap nozzle.

Designed for seamless integration into commercial pressure washing setups, this kit comes fully equipped with a 3/8-inch Quick Connect Male Plug on the inlet and a Female Coupler on the outlet. This allows professional contractors to instantly snap the injector between their high-pressure hose and the pump, or directly behind the trigger gun, in a matter of seconds. Manufactured from heavy-duty, chemical-resistant brass and stainless steel components, this reliable pressure washer soap dispenser kit is an absolute necessity for safely applying snow foam, truck wash, and heavy industrial degreasers without risking catastrophic pump failure.

Who Is This Downstream Chemical Injector Ideal For?

This quick-connect chemical kit provides safe, bypass chemical injection. It is highly recommended for:

Commercial Exterior Cleaners & Soft Washers: Applying highly concentrated sodium hypochlorite (bleach) to roofs and house siding safely, entirely bypassing the internal pump mechanics.
Automotive & Truck Detailers: Quickly snapping the injector into the line to heavily lather commercial vehicles with truck wash soap or degreaser before high-pressure rinsing.
Industrial & Agricultural Workers: Utilizing heavy-duty alkaline degreasers to melt thick grease off tractor engines and dairy shed floors without causing internal pump corrosion.
Equipment Hire Companies: Forcing customers to use downstream injection to prevent them from accidentally destroying rental pumps with harsh, incompatible chemicals.

Key Features and Performance Benefits:

Protects the Internal Pump: Injects the harsh chemical directly into the hose after the pump. Because the chemical never enters the pump block, your expensive internal seals are 100% safe.
Automatic Low-Pressure Activation: Operates on a Venturi vacuum system. The injector automatically starts drawing soap the second you attach a low-pressure (black) nozzle to your lance.
Instant Quick-Connect Setup: Pre-fitted with 3/8" Male and Female QC fittings, allowing you to snap the unit in and out of your high-pressure line instantly without tools.
Adjustable Chemical Draw: Often features an adjustable metering valve, allowing you to easily control the dilution ratio and thickness of the foam/chemical being applied.
Commercial Brass Construction: The main injector body is machined from heavy-duty brass, ensuring it survives high-pressure spikes and resists harsh chemical corrosion.

Technical Specifications:

Product Type: Downstream Chemical Injector Kit
Operating Mode: Low-Pressure Suction (Venturi Effect)
Inlet Fitting: 3/8" Quick Connect Male Plug
Outlet Fitting: 3/8" Quick Connect Female Coupler
Material: Chemical-resistant Brass and Stainless Steel
Included: Injector body with QC fittings and clear chemical suction hose with filter.
Application: Safe application of soaps, degreasers, and bleach downstream of the pump.

Delivery Information

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City	1 Day
VIC
Melbourne	1 Day
Regional	3–4 Days
QUEENSLAND
Brisbane	1–2 Days
Regional	3–4 Days
SOUTH AUSTRALIA
Adelaide	2–3 Days
Regional	4–5 Days
NORTHERN TERRITORY
All Areas	4–6 Days
WESTERN AUSTRALIA
All Areas	4–6 Days
TASMANIA
All Areas	4–6 Days

Frequently Asked Questions

What does 'downstream' injector mean?

Downstream means the chemical is injected into the water flow 'down the stream' from the pump. Because the chemical enters the hose after the water has already left the pump, it guarantees the harsh chemicals never touch your pump's delicate internal seals.

How does the injector know when to suck up the soap?

It relies on water pressure (the Venturi effect). When you have a high-pressure nozzle attached, no soap is drawn. When you snap on a low-pressure (black) soap nozzle, the pressure in the hose drops, creating a vacuum inside the injector that instantly sucks the chemical up.

Can I use this to spray neat bleach on a roof?

Yes. Downstream injectors are the preferred method for 'Soft Washing' roofs and houses with bleach (sodium hypochlorite) because the highly corrosive bleach never goes through your expensive pump.

Where do I connect this kit?

Thanks to the 3/8-inch Quick Connect fittings, you can snap it directly into the outlet of your pressure washer pump (before the hose), or you can snap it in at the end of the hose right before your trigger gun.

Will this fit my domestic electric Karcher?

No. Domestic electric machines use proprietary plastic fittings. This kit uses the commercial industry-standard 3/8-inch Quick Connect plugs, meaning it is designed for professional petrol and diesel machines.

Does it come with the clear plastic suction tube?

Yes, downstream injector kits typically include a length of clear, flexible PVC tubing with a small brass strainer at the bottom. You drop this tube directly into your 5L or 20L drum of cleaning chemical.

How do I adjust how much soap it uses?

Most commercial downstream injectors feature a small adjustable knob or metering valve on the side. Turning this knob allows you to restrict or increase the chemical flow, giving you total control over your dilution ratio.

Why has my injector stopped drawing soap?

This is almost always caused by a blockage. The tiny internal spring and ball bearing can get stuck if dried soap builds up, or the brass filter in the chemical drum is blocked. Always flush the injector with clean water for 30 seconds after using chemicals.

Will this restrict my high-pressure water flow?

A downstream injector causes a very minimal pressure drop (usually less than 100 PSI) when you are using high pressure. For maximum performance, many professionals utilize the Quick Connects to completely remove the injector from the line when they are just rinsing.

Are the fittings made of stainless steel?

The main body of the injector is typically heavy-duty brass, while the high-wear Quick Connect fittings and internal springs are made of stainless steel to prevent rust and handle extreme pressure.

Can I use this with hot water?

Yes, high-quality brass downstream injectors can safely handle the high temperatures of commercial hot water (HDS) pressure washers without melting.

Do you offer trade pricing for soft washing businesses?

Yes, Freshway Supplies provides highly competitive trade and volume pricing for exterior cleaners, soft washing contractors, and auto detailers. Contact us to establish your trade account.