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

- × Interpump Kit 161 Water Seal 18mm
  
  Vendor:
  
  1 × $149.43
- × Muffler/Exhaust Gasket Honda GX390 18381Z1C801*
  
  Vendor:
  
  1 × $3.63
- × Oil 10W30 / 75W95 Gear Fill*
  
  Vendor:
  
  1 × $14.14
- × PA Tank Hose Barb 13mm BSP 90*
  
  Vendor:
  
  1 × $6.00
- × CYLINDER ø14 PUMP PM-EDM-E3 KIT
  
  Vendor:
  
  1 × $59.08
- × International Transfer Charge
  
  Vendor:
  
  1 × $35.00
- × Socket Brass 3/4" Female x 3/4" Female
  
  Vendor:
  
  1 × $10.44
- × Elbow Hose Tail Brass 3/4" Male x 1/2" Tail
  
  Vendor:
  
  2 × $24.00
- × Labour Charge (Service)
  
  Vendor:
  
  1 × $145.00
- × OIL VISOR ORING PMD 3.53x55.56
  
  Vendor:
  
  2 × $2.46
- × Interpump Kit 2023 Outlet Valve (71HF) WK355
  
  Vendor:
  
  1 × $835.32
- × PA URF180 Rotating Head
  
  Vendor:
  
  1 × $140.41
- × Bertolini Bearing Both KKV2028 KT RAL2730 RAS4482
  
  Vendor:
  
  1 × $72.35
- × Air Cover Nut Honda 90202Z2E000*
  
  Vendor:
  
  1 × $13.21
- × Remote Control Lanyard*
  
  Vendor:
  
  1 × $20.00
- × Submersible Pump BIA-HSA750 Cast Iron 240 V 1.0 Hp
  
  Vendor:
  
  1 × $812.90
- × Environmental Waste Disposal Charge 2*
  
  Vendor:
  
  1 × $5.00
- × Interpump Manifold 18 Series 44 W140 WW962
  
  Vendor:
  
  1 × $884.38
- × 32mm (1 1/4") Grey Suction 1mt
  
  Vendor:
  
  1 × $11.00
- × Interpump Manifold 18 with Valve M12-100 M954 M957
  
  Vendor:
  
  1 × $983.40
- × Interpump Ceramic Piston 15mm x 25mm TT1513 8.90
  
  Vendor:
  
  1 × $57.20
- × CERAMIC PISTON ø25 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $64.00
- × Bertolini Kit 123 Valves Kit KTV TTK KTL RAL
  
  Vendor:
  
  1 × $119.00
- × Mazzoni ORing Back Plate GM-CW XM
  
  Vendor:
  
  1 × $4.92
- × MV Rotojet 255060 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × Interpump Head Brass WW Series 8.90
  
  Vendor:
  
  1 × $701.26
- × Interpump Quick Connect Part A 1/2" F
  
  Vendor:
  
  1 × $12.31
- × MV Rotojet 255055 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × Bertolini Bearing Both Sides RAL2535H
  
  Vendor:
  
  1 × $93.47
- × MV Rotojet 255045 Turbo Head
  
  Vendor:
  
  1 × $124.71
- × 25mm (1") Black Suction 1mt
  
  Vendor:
  
  1 × $15.00
- × Interpump Kit 76 Backing Ring
  
  Vendor:
  
  1 × $373.92
- × Interpump Oil Sight Glass G 3/4" Series 47
  
  Vendor:
  
  1 × $15.76
- × Interpump Kit 150 Valve Kit
  
  Vendor:
  
  1 × $411.44
- × Socket Brass 1/2" Female x 3/4" Female
  
  Vendor:
  
  1 × $12.55
- × Wagner PC15 Feed Screw 0348245*
  
  Vendor:
  
  1 × $560.00
- × Interpump Regulation Screw KR
  
  Vendor:
  
  1 × $12.46
- × Interpump K7.3 Unloader Valve
  
  Vendor:
  
  1 × $285.12
- × Interpump Head Pump 15mm Unloader TX10-130
  
  Vendor:
  
  1 × $983.40
- × Gardena Maxi-Flo Set 18mm*
  
  Vendor:
  
  1 × $63.42
- × PA Chemical Injector Adjustable 1.8mm 3/8" F-M
  
  Vendor:
  
  1 × $55.75
- × Interpump Teflon Valve Base Series 66
  
  Vendor:
  
  1 × $8.66
- × PA Drain Nozzle 1/4"F 060
  
  Vendor:
  
  1 × $56.63
- × Interpump WS151 15L/M 2200psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,087.11
- × Interpump Manifold 18 Nickel Series 44 W140 WW962
  
  Vendor:
  
  1 × $1,094.17
- × Interpump Kit 70 Repair Kit K7 Valve
  
  Vendor:
  
  1 × $187.64
- × Interpump Trigger Gun P11
  
  Vendor:
  
  1 × $89.48
- × Interpump Valve Cap M32x1.5x29.5 W2141 W2030 T1750
  
  Vendor:
  
  1 × $66.92
- × PA VT6 Thermo Protector Valve 1/2"M
  
  Vendor:
  
  1 × $36.44
- × Carburetor Gasket Honda GX690 17228Z6L000*
  
  Vendor:
  
  1 × $5.21
- × Carburetor Gasket Honda GX620 16221ZJ1840*
  
  Vendor:
  
  1 × $3.15
- × Reducing Bush Brass 3/4" Male x 3/8" Female
  
  Vendor:
  
  1 × $6.99
- × SP Motor Flange
  
  Vendor:
  
  1 × $350.00
- × Rubber Foot & Screw
  
  Vendor:
  
  1 × $10.00
- × MV Boom Bracket Ceiling Mount
  
  Vendor:
  
  1 × $860.31
- × Elbow Hose Tail Brass 3/8" Male x 3/8" Tail
  
  Vendor:
  
  1 × $10.59
- × Reducing Bush Steel 1/4" Female x 1/2" Male
  
  Vendor:
  
  1 × $22.85
Subtotal: $12,260.59

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:
59

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K9 Unloader Valve

“Reducing Bush Steel 1/4″ Female x 1/2″ Male” 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!

Uncategorized
Interpump Ceramic Piston 15mm Series 44 WW962
Uncategorized
Interpump Ceramic Piston 15mm Series 44 WW962

0 out of 5
(0)

SKU: IP52040009
$66.46 Including Taxes
Add to cart

Compare
Tanks
Water Tank Poly 200lt
Tanks
Water Tank Poly 200lt

0 out of 5
(0)

SKU: CEWATERTANK200
$1,342.02 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 96 Cylinder Kit HDL
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Kit 96 Cylinder Kit HDL

0 out of 5
(0)

SKU: BEKIT96
$357.55 Including Taxes
Add to cart

Compare
Brass, Fittings, Nut & Tails
Nut & Tail Brass 1″
Brass, Fittings, Nut & Tails
Nut & Tail Brass 1″

0 out of 5
(0)

Nut & Tail Brass 1″
06005-1616 RWC

SKU: CEBNT1
$27.41 Including Taxes
Add to cart

Compare
Hoses
High Pressure Hose R2 Double Braided 1/4″ 30MT
Hoses
High Pressure Hose R2 Double Braided 1/4″ 30MT

0 out of 5
(0)

SKU: CEHPHOSER21/4 30
$395.00 Including Taxes
Add to cart

Compare
Engines, Honda, Honda Motor Parts, Parts
Engine Honda GX390 UT2 LXU
Engines, Honda, Honda Motor Parts, Parts
Engine Honda GX390 UT2 LXU

0 out of 5
(0)

SKU: CEEPENGGX390LXU
$1,929.00 Including Taxes
Add to cart

Compare

Related products

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
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA LS3 V2 Foamer and Tank 1.25mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA LS3 V2 Foamer and Tank 1.25mm

0 out of 5
(0)

PA LS3 V2 Foamer and Tank 1.25mm

SKU: PA25152662
$145.35 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, 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

- 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
HMS3330BBARE $7,047.00 Including Taxes
PA Sand Blasting Head Round $676.01 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 *

Website

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