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 Piston Guide 8.90
  
  Vendor:
  
  1 × $60.36
- × MVSF Suction Probe for TS33
  
  Vendor:
  
  1 × $17.80
- × Interpump WS252 21L/M 3625psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,417.65
- × Blaster Diesel 15ltr@3000psi
  
  Vendor:
  
  1 × $8,834.00
- × Nut & Tail Brass 1"
  
  Vendor:
  
  1 × $27.41
- × PA Linear 3 Gun
  
  Vendor:
  
  1 × $117.48
- × Blaster Petrol 20ltr@5000psi
  
  Vendor:
  
  1 × $10,451.00
- × Thermostat Case 1/2GM
  
  Vendor:
  
  1 × $33.19
- × Interpump Roller Bearing NA6906 W203
  
  Vendor:
  
  1 × $277.39
- × Mazzoni Kit Valve PMD PM-EDM-E3
  
  Vendor:
  
  1 × $71.39
- × Blaster Electric 15ltr@3000psi
  
  Vendor:
  
  1 × $6,203.00
- × Blaster Petrol 31ltr@4300psi
  
  Vendor:
  
  1 × $11,605.00
- × Interpump Teflon Ring D 45 BKX
  
  Vendor:
  
  1 × $28.03
- × Muffler/Exhaust Complete Honda 18310Z4M010*
  
  Vendor:
  
  2 × $28.28
- × Interpump WS171 13L/M 2500psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,087.11
- × MV Y Filter/Strainer 1"
  
  Vendor:
  
  1 × $42.00
- × Interpump Kit 74 Bolt Ceramic
  
  Vendor:
  
  1 × $179.50
- × Interpump Ceramic Bolt ORing WS202 Series 47 / 50
  
  Vendor:
  
  1 × $0.84
- × Starter Motor Vanguard
  
  Vendor:
  
  1 × $383.95
- × SEALS Ø30 PUMP LM KIT
  
  Vendor:
  
  1 × $275.70
- × Blaster Carwash 11ltr@1600psi
  
  Vendor:
  
  1 × $4,900.00
- × YMS5021
  
  Vendor:
  
  1 × $24,987.00
- × Submersible Pump Float Switch Short Lead
  
  Vendor:
  
  1 × $50.60
- × Interpump Kit 172 Water Seal 22mm
  
  Vendor:
  
  1 × $167.97
- × VALVES PUMP GM-1 ø25 ø28 KIT
  
  Vendor:
  
  1 × $98.46
- × Interpump Plastic Flow Guide Rotomax
  
  Vendor:
  
  1 × $4.63
- × Interpump Piston Guide W98
  
  Vendor:
  
  1 × $61.26
- × PA ES1 Easy Start Valve
  
  Vendor:
  
  1 × $49.78
- × OIL SEALS PMD/PM-EDM/MMD/MMD-EDM 16x24x5 KIT
  
  Vendor:
  
  1 × $27.08
- × Car Wash Mobile Service 1 Machine
  
  Vendor:
  
  1 × $801.60
- × Loctite/Adhesive Green 648 50ml*
  
  Vendor:
  
  1 × $50.88
- × Bertolini Kit 26 Intermediate Ring KT
  
  Vendor:
  
  1 × $73.07
- × MMS1611S
  
  Vendor:
  
  1 × $3,557.00
- × Interpump Controlset W2-1
  
  Vendor:
  
  1 × $297.18
- × Interpump Oil Level Gauge W2141 W2030 T1750
  
  Vendor:
  
  1 × $10.78
- × Interpump W425 25L/M 5800psi 1000rpm
  
  Vendor:
  
  1 × $7,739.26
- × Bertolini Kit 27 Cylinder Kit KT
  
  Vendor:
  
  1 × $389.58
- × Tee Brass 3/4" Female x 3/4" Female x 3/4" Female
  
  Vendor:
  
  1 × $13.47
- × Muffler/Exhaust Pipe Gasket Honda 18333ZE3801*
  
  Vendor:
  
  1 × $5.35
- × Water Tank Poly 200lt
  
  Vendor:
  
  1 × $1,342.02
- × High Pressure Hose Grey 3/8" 3.1-5MT
  
  Vendor:
  
  1 × $120.60
- × VMS3621
  
  Vendor:
  
  1 × $6,889.00
- × A150 Male Camlock x Female BSP Alloy*
  
  Vendor:
  
  1 × $3.76
- × Remote Receiver 433 MHz 2-CH*
  
  Vendor:
  
  1 × $205.20
- × Interpump Crank Case Cover 8.90
  
  Vendor:
  
  1 × $66.92
- × High Pressure Hose Grey 3/8" 7.1-9MT
  
  Vendor:
  
  1 × $120.00
- × Interpump Head Brass with Valve D18 VH Version
  
  Vendor:
  
  1 × $803.67
Subtotal: $94,005.48

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:
48

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump KR90 Unloader Valve

“Interpump Head Brass with Valve D18 VH Version” has been added to your cart. View cart

Interpump KR90 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump KR90 Unloader Valve

Interpump KR90 Unloader Valve 1300psi, 8L/M

$263.18 Including Taxes

Interpump KR90 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump KR90 Unloader Valve 1300psi, 8L/M

SKU: IPZKR90 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 KR90 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
MV Natural Bristle Brush
Uncategorized
MV Natural Bristle Brush

0 out of 5
(0)

SKU: MVS02600002
$189.39 Including Taxes
Add to cart

Compare
Gauges
Interpump Cover Gauge Turbo KR
Gauges
Interpump Cover Gauge Turbo KR

0 out of 5
(0)

SKU: IP36257751
$5.99 Including Taxes
Add to cart

Compare
Honda Motor Parts
Oil 10W30 1lt*
Honda Motor Parts
Oil 10W30 1lt*

0 out of 5
(0)

SKU: CEOIL10W301LT*
$14.14 Including Taxes
Add to cart

Compare
Fittings
Elbow Steel 3/8″ Male x 3/8″ Female
Fittings
Elbow Steel 3/8″ Male x 3/8″ Female

0 out of 5
(0)

SKU: CESELB3/8Mx3/8F
$13.84 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Kit 2026 Seal D.22 (71HF) WK355
Uncategorized
Interpump Kit 2026 Seal D.22 (71HF) WK355

0 out of 5
(0)

SKU: IPKIT2026
$258.85 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Packing 13.5x50x6.35 TIMAX 100
Uncategorized
Interpump Packing 13.5x50x6.35 TIMAX 100

0 out of 5
(0)

SKU: IP90260500
$8.59 Including Taxes
Add to cart

Compare

Related products

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 Chemical Injector Adjustable 2.1mm 3/8″ F-M
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

0 out of 5
(0)

PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

SKU: PA21017021
$55.75 Including Taxes
Add to cart

Compare
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger

0 out of 5
(0)

PA CP12 Gun for Chlorine Red Trigger 365psi 70L/m 1/2″F

SKU: PA15000311R
$41.02 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 040
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 040

0 out of 5
(0)

PA Drain Nozzle 1/4″M 040 1F 3B 3650psi

SKU: PA25120151
$35.46 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
Union Elbow Steel 1/2" Male x 1/2" Female $41.77 Including Taxes
Wagner PC15 Screw 0348324* $34.68 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