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

- × High Pressure Hose Grey 3/8" 100MT
  
  Vendor:
  
  1 × $1,165.00
- × Air Filter/Cleaner Vanguard 27-35HP Outer Filter*
  
  Vendor:
  
  1 × $75.68
- × Interpump Kit 6 Bolt Ceramic
  
  Vendor:
  
  1 × $87.04
- × Mazzoni Kit Seal 15mm MMD-EDM-E4
  
  Vendor:
  
  1 × $105.85
- × Bertolini Kit 95 Water Seal Kit HDL KTL
  
  Vendor:
  
  1 × $187.91
- × Freight Toll 5kg
  
  Vendor:
  
  1 × $32.00
- × RefinEquip Chlorine Sprayer
  
  Vendor:
  
  1 × $8,000.00
- × Coil Ignition Honda 30500ZJ1845*
  
  Vendor:
  
  1 × $130.15
- × AM Drain Nozzle Monster 3/8"Female 055
  
  Vendor:
  
  1 × $113.72
- × Exhaust Pipe 3 Piece Combination
  
  Vendor:
  
  1 × $120.00
- × Deodouriser Deodour Air Vanilla300 25Lt
  
  Vendor:
  
  1 × $300.00
- × Starter Assembly Honda GX160 28400Z4M801ZB*
  
  Vendor:
  
  1 × $24.36
- × Drop Box Aluminum 2 x 3/8"F Port
  
  Vendor:
  
  1 × $50.00
- × F200 Male Camlock x Male BSP Alloy
  
  Vendor:
  
  1 × $5.92
- × Blaster Petrol 30ltr@3000psi
  
  Vendor:
  
  1 × $8,972.00
- × Interpump Roller Bearing NA6906 W203
  
  Vendor:
  
  1 × $277.39
- × High Pressure Ball Valve FF Steel 7250psi 1/2"
  
  Vendor:
  
  1 × $55.00
- × Bertolini Copper Lg 14 x 38 x 0.5 TTK
  
  Vendor:
  
  1 × $5.17
- × Interpump Kit 74 Bolt Ceramic
  
  Vendor:
  
  1 × $179.50
- × Base Plate 650
  
  Vendor:
  
  1 × $356.45
- × Wiring Harness Honda*
  
  Vendor:
  
  1 × $34.16
- × Whirl A Way Arm 16"
  
  Vendor:
  
  1 × $79.00
- × Roller Set Polyamide 60 x 60 RP4
  
  Vendor:
  
  1 × $122.90
- × Interpump Water Strainer Turbo VH Version, KR
  
  Vendor:
  
  1 × $7.17
- × Mounting Block
  
  Vendor:
  
  1 × $15.00
- × Adaptor Brass Hot Water Meter
  
  Vendor:
  
  1 × $21.50
- × Grip Reinforcement Honda 28463Z5T013*
  
  Vendor:
  
  1 × $7.60
- × Hire - HP Water Blaster 6.5 - 13HP*
  
  Vendor:
  
  1 × $120.00
- × Interpump W2141 41L/M 3045psi 1450rpm Series 66
  
  Vendor:
  
  1 × $1,984.60
- × CERAMIC PISTON ø25 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $64.00
- × Interpump Sandblast Head No 2
  
  Vendor:
  
  1 × $215.37
- × Nozzle Fanjet SS 1/4" Meg 25* 030
  
  Vendor:
  
  1 × $17.14
- × High Pressure Hose R2 Double Braided 1/4" 30MT
  
  Vendor:
  
  1 × $395.00
- × Nozzle Fanjet SS 1/4" Meg 15* 025
  
  Vendor:
  
  1 × $17.14
- × Interpump WS201 15L/M 3000psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,265.65
- × Carburetor Packing Gasket Honda 16221ZF6800*
  
  Vendor:
  
  1 × $2.90
- × MV Line Filter/Strainer 3/4" Clear
  
  Vendor:
  
  1 × $34.97
- × RefinEquip Concrete Curing / Sealing Machine
  
  Vendor:
  
  1 × $7,500.00
- × Engine Vanguard 16HP Electric Start with Tank
  
  Vendor:
  
  1 × $2,417.20
Subtotal: $34,564.44

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:
39

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump KR90 Unloader Valve

“Engine Vanguard 16HP Electric Start with Tank” 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!

Accessories, Quick Coupling Part B, Quick Couplings
MV Quick Coupling ARF 3P Part B 3/8″ F
Accessories, Quick Coupling Part B, Quick Couplings
MV Quick Coupling ARF 3P Part B 3/8″ F

0 out of 5
(0)

SKU: MV300305
$23.43 Including Taxes
Add to cart

Compare
Bare, Bare Machines, Cold, Pressure Cleaner Machines, Pressure Cleaners
HMS3330BBARE
Bare, Bare Machines, Cold, Pressure Cleaner Machines, Pressure Cleaners
HMS3330BBARE

0 out of 5
(0)

[cg_accordion title=”Typical Applications”]… [/cg_accordion] [INSERT_ELEMENTOR id=”14962″] [INSERT_ELEMENTOR id=”15571″]

SKU: hms3330bbare, CEHMS3330BBARE
$7,047.00 Including Taxes
Add to cart

Compare
Nozzles
Interpump Zuki Nozzle 160
Nozzles
Interpump Zuki Nozzle 160

0 out of 5
(0)

SKU: IPZUKI160
$10.51 Including Taxes
Add to cart

Compare
Nozzles
PA Drain Nozzle 1/4″F 060
Nozzles
PA Drain Nozzle 1/4″F 060

0 out of 5
(0)

PA Drain Nozzle 1/4″F 060 1F 8B 3650psi

SKU: PA25121051F
$56.63 Including Taxes
Add to cart

Compare
Nozzles
MV Rotojet 400070 Repair Kit
Nozzles
MV Rotojet 400070 Repair Kit

0 out of 5
(0)

SKU: MV0204106940
$105.65 Including Taxes
Add to cart

Compare
Kits & Accessories, Mazzoni
Mazzoni Kit Cylinder 20mm MMD-CW
Kits & Accessories, Mazzoni
Mazzoni Kit Cylinder 20mm MMD-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: MZP9003054
$91.08 Including Taxes
Add to cart

Compare

Related products

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 060
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Nozzle 1/4″M 060

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi

SKU: PA25121051M
$56.63 Including Taxes
Add to cart

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

0 out of 5
(0)

PA Blue Chemical Injector Extended 3/8″ BSP mm
220bar 25L/Min

SKU: PA21060018
$86.10 Including Taxes
Add to cart

Compare
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen
Accessories, Drain Nozzles, Nozzles, Retro Jet
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

0 out of 5
(0)

PA Drain Nozzle 1/4″M 060 1F 8B 3650psi
PA Drain Noz 1/4″M 060 Modified Thread & Hannsen

SKU: PA25121051MMOD
$78.63 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
Photocell FC 8 A Fmm1000 (Red Sensor) $46.94 Including Taxes
LMX29500

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