Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Track Your Order
Shop
Login

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

RefinEquip
Nova Pumps
Interpump
Colussi Group
History
News & Updates

Support: +61 29817 5433

Contact: Send Us an Email

Shop By Categories

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search for:

My Account

Returning Customer ?

Sign in

Don't have an account ?

Register

- × Philmac Brass 3/4" Float Valve*
  
  Vendor:
  
  1 × $155.00
- × AM Drain Nozzle Monster 3/8"Female 045
  
  Vendor:
  
  1 × $113.72
- × VMS3621
  
  Vendor:
  
  1 × $6,889.00
- × Fuel Filter 6mm-8mm Inline Clear*
  
  Vendor:
  
  1 × $15.00
- × Environmental Waste Disposal Charge 2*
  
  Vendor:
  
  1 × $5.00
- × Heat Pad Insulation 280mm
  
  Vendor:
  
  1 × $38.34
- × Elbow Hose Tail Brass 1/4" Male x 1/2" Tail
  
  Vendor:
  
  1 × $11.36
- × MV Rotojet 255045 Turbo Head
  
  Vendor:
  
  1 × $124.71
- × Interpump Kit 103 Rotokit
  
  Vendor:
  
  1 × $26.77
- × Fuel Cap Honda 17620Z4H920*
  
  Vendor:
  
  1 × $34.82
- × MV Rotojet 255035 Turbo Head
  
  Vendor:
  
  1 × $124.71
- × Tee Steel 3/8" Male x 3/8" Male x 3/8" Male
  
  Vendor:
  
  1 × $29.08
- × Interpump Kit 1 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $96.98
- × Switch Engine Stop Honda GX120-GX390 35120Z0DV81*
  
  Vendor:
  
  1 × $21.01
- × Interpump Oil Dipstick G3/4 W425
  
  Vendor:
  
  1 × $20.12
- × MEC100 230V
  
  Vendor:
  
  1 × $1,125.74
- × High Pressure Hose Grey 3/8" <3MT
  
  Vendor:
  
  1 × $94.00
- × Protector Comp Muffler/Exhaust Honda 18320Z4M000*
  
  Vendor:
  
  1 × $33.22
- × Remote Receiver 433 MHz 4-CH*
  
  Vendor:
  
  1 × $221.65
- × Bertolini Kit 132 Valve Cap KKV
  
  Vendor:
  
  1 × $434.79
- × MV Rotojet 400055 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Deodouriser Deodour Air Alpine1000 25Lt
  
  Vendor:
  
  1 × $300.00
- × Interpump SR Safety Valve
  
  Vendor:
  
  1 × $91.46
- × Interpump Kit 96 Cylinder Kit 8-90
  
  Vendor:
  
  1 × $38.43
- × Nova Pump Seal Kit Ceramic
  
  Vendor:
  
  1 × $60.00
- × SEALS ø14 PUMP PM-EDM-E3 KIT
  
  Vendor:
  
  1 × $98.46
- × Colussi Thermo Plastic Hose 1/4" 15MT 3300psi
  
  Vendor:
  
  1 × $120.00
- × ORING VALVE XM OR 119
  
  Vendor:
  
  1 × $2.46
- × CYLINDER Ø30 PUMP LM KIT
  
  Vendor:
  
  1 × $177.24
- × Mazzoni Valve Cap MMD-EDM
  
  Vendor:
  
  1 × $9.85
- × 400mm Water Broom
  
  Vendor:
  
  1 × $116.00
- × Lance Stainless Steel 700mm
  
  Vendor:
  
  1 × $25.00
- × Air Filter Honda GX620-GX670K1 Sponge 17218ZJ1840*
  
  Vendor:
  
  1 × $18.52
- × 20" Whirl A Way with Wheels SS
  
  Vendor:
  
  1 × $949.00
- × Muffler/Exhaust Gasket Honda 18381Z0T801*
  
  Vendor:
  
  1 × $1.02
Subtotal: $11,896.86

View cart Checkout

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search

Search for:
35

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K9 Unloader Valve

“Muffler/Exhaust Gasket Honda 18381Z0T801*” has been added to your cart. View cart

Interpump K9 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K9 Unloader Valve

Interpump K9 Unloader Valve 5800psi, 50L/M, 1/2″

$1,094.63 Including Taxes

Interpump K9 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K9 Unloader Valve 5800psi, 50L/M, 1/2″

SKU: IPZK9 Categories: Accessories, Automatic Unloader Valve, Unloader Valves, Valves Tags: Accessories, Automatic, Unloader Valves, Valves

Based on 0 reviews

0.0 overall

0

0

0

0

0

Be the first to review “Interpump K9 Unloader Valve” Cancel reply

Your Rating

Your Review

Name *

Email *

Save my name, email, and website in this browser for the next time I comment.

There are no reviews yet.

Vendor Information

No ratings found yet!

Kits & Accessories, Mazzoni
Mazzoni Kit Seal 20mm GM-CW
Kits & Accessories, Mazzoni
Mazzoni Kit Seal 20mm GM-CW

0 out of 5
(0)

[cg_accordion title=”Typical Applications”] Aviation Industry Hotels and Apartments Cleaning Contractors Garages Retail Stores Car Detailers Office Buildings Large Workshops and Factories Car Wash [/cg_accordion] [INSERT_ELEMENTOR id=””]

SKU: MZP9003005
$113.23 Including Taxes
Add to cart

Compare
Tanks
Fuel Tank Plastic 2lt*
Tanks
Fuel Tank Plastic 2lt*

0 out of 5
(0)

SKU: CEFUELTANK20*
$200.00 Including Taxes
Add to cart

Compare
Uncategorized
F200 Male Camlock x Male BSP Alloy
Uncategorized
F200 Male Camlock x Male BSP Alloy

0 out of 5
(0)

SKU: CECAMLOCK50F
$5.92 Including Taxes
Add to cart

Compare
Spare Parts
Whirl A Way Brush 20″
Spare Parts
Whirl A Way Brush 20″

0 out of 5
(0)

SKU: edc9f502a222
$200.00 Including Taxes
Add to cart

Compare
Uncategorized
Interpump WW93B 11L/M 1300psi 2800rpm Series 51
Uncategorized
Interpump WW93B 11L/M 1300psi 2800rpm Series 51

0 out of 5
(0)

SKU: IPWW93B
$683.55
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Bearing Shaft Side HDL KK2028
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Bearing Shaft Side HDL KK2028

0 out of 5
(0)

SKU: BE812870002
$93.47 Including Taxes
Add to cart

Compare

Related products

Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Cleaning Nozzle ST 3 1/4″ BSP F
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Cleaning Nozzle ST 3 1/4″ BSP F

0 out of 5
(0)

PA Drain Cleaning Nozzle ST 3 1/4″ BSP F

SKU: PA25121350
$23.81 Including Taxes
Add to cart

Compare
Accessories, Chemical Venturies, Venturies
PA Black Chemical Injector Extended 3/8″ BSP mm
Accessories, Chemical Venturies, Venturies
PA Black Chemical Injector Extended 3/8″ BSP mm

0 out of 5
(0)

PA Black Chemical Injector Extended 3/8″ BSP mm
220bar 10L/Min

SKU: PA21060012
$78.55 Including Taxes
Add to cart

Compare
Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm
Accessories, Chemical Venturies, Venturies
PA Red Chemical Injector Extended 3/8″ BSP mm

0 out of 5
(0)

PA Red Chemical Injector Extended 3/8″ BSP mm
220bar 15L/Min

SKU: PA21060014
$89.60 Including Taxes
Add to cart

Compare
Accessories, Multi Function, Nozzles
PA HL280 Variable Spray Nozzle 050
Accessories, Multi Function, Nozzles
PA HL280 Variable Spray Nozzle 050

0 out of 5
(0)

PA HL280 Variable Spray Nozzle 050

SKU: PA25095050
$89.60 Including Taxes
Add to cart

Compare

- Show All Categories

Latest Products

18" Whirl A Way Plastic Cover $63.00 ~~$72.00~~ Including Taxes
Mazzoni Electric Motor Mec180 $6,395.07 Including Taxes
Mazzoni Electric Motor MEC132 Price range: $2,200.84 through $2,804.61 Including Taxes
Boom Arm 360* Roof Mount $930.57 Including Taxes
Interpump WW968C 15L/M 3625psi 3400rpm Series 44 $1,365.16 Including Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

PA

Teco

Vanguard Engines

Wagner

Wikai

Yanmar

Featured Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Top Selling Products

PMD-CW13200
Mazzoni ORing Valve Cap GM-CW $2.46 Including Taxes
Mazzoni Kit Seal 40mm LM $275.70 Including Taxes

On-sale Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Sign up to Newsletter

. . .for Product Restocks, New Releases!

Please enable JavaScript in your browser to complete this form.

Email *

Comment

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Let Us Help You

FAQ
Documents & Manuals
Price List
Refund and Returns Policy
Shipping Policy
Privacy Policy
Terms and Conditions

Get to Know Us

Find a Dealer
Become a Dealer
History
News & Updates
Testimonials
Find a Dealer
Store Directory

Customer Care

Track your Order
Customer Service
Returns/Exchange
Product Support
Financial Application
Price List
FAQs

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

RefinEquip
Nova Pumps
Interpump
Colussi Group
News & Updates
History

My Account

My Account
Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

Customer Care

History
News & Tips
Testimonials
Store Directory
Documents & Manuals
Financial Application
Price List

About Us

FAQ’s
Warranty & T&C’s
Return Policy
Track your Order
Wishlist
Store Directory

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

Sending...

Select at least 2 products
to compare

View comparison