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

- × 12mm (1/2") Bypass plus 40 Bar Chem Spray 1mt
  
  Vendor:
  
  1 × $4.00
- × Interpump Piston 30x62 WK155
  
  Vendor:
  
  1 × $321.92
- × MMS2313S3
  
  Vendor:
  
  1 × $3,814.00
- × PA S3 Lance SS 900mm
  
  Vendor:
  
  1 × $67.70
- × Screw Body 1/4" BSW x 5/8"
  
  Vendor:
  
  1 × $2.00
- × Auto Control with Time Delay Stop 415V 5.5kW
  
  Vendor:
  
  1 × $1,000.00
- × Interpump Kit 2246 Intake / Delivery Valve WK155
  
  Vendor:
  
  1 × $595.46
- × Blaster Electric 15ltr@3600psi
  
  Vendor:
  
  1 × $6,397.00
- × Interpump Kit 69 Water Seal 20mm
  
  Vendor:
  
  1 × $124.79
- × Screw M4 Honda 90050ZE1000*
  
  Vendor:
  
  1 × $0.98
- × Interpump WW965C 15L/M 3625psi 3400rpm Series 44
  
  Vendor:
  
  1 × $1,047.16
- × MMS1611SA
  
  Vendor:
  
  1 × $4,286.00
- × Bertolini Ceramic Bolt KTL2035
  
  Vendor:
  
  1 × $8.28
- × Mazzoni ORing Bearing Cap LMX LM
  
  Vendor:
  
  1 × $2.46
- × Interpump Nozzle K7 Ø2.2
  
  Vendor:
  
  1 × $17.89
- × Submersible Pump 10M Float Switch 10A
  
  Vendor:
  
  1 × $75.00
- × Interpump Kit 299 Packing D.36 (S.68) AB90
  
  Vendor:
  
  1 × $375.05
- × Nozzle Fanjet SS 1/4" Meg 25* 050
  
  Vendor:
  
  1 × $17.14
- × PA RL84 Gun
  
  Vendor:
  
  1 × $667.10
- × Interpump Regulation Screw KR
  
  Vendor:
  
  1 × $12.46
- × AM Drain Nozzle Flusher 3/8"Female 055
  
  Vendor:
  
  1 × $114.72
- × Bertolini Pump TTK3021
  
  Vendor:
  
  1 × $2,230.41
- × Nipple Brass 1 1/4"Male x 3/4"Male
  
  Vendor:
  
  1 × $11.30
- × Nozzle Penciljet SS 1/4" Meg 0* 50
  
  Vendor:
  
  1 × $17.14
- × CERAMIC PISTON D.40 PUMP LM KIT
  
  Vendor:
  
  1 × $209.24
- × Interpump Oil Sight Glass ORing W2141 W2030 T175
  
  Vendor:
  
  1 × $1.56
- × Fuel Tank Stainless Steel Petrol Cap*
  
  Vendor:
  
  1 × $30.00
- × MV14 Detergent Filter/Strainer Check Valve
  
  Vendor:
  
  1 × $34.08
- × Interpump Motor Pump Set M12-100 Switch Only
  
  Vendor:
  
  1 × $2,049.28
- × Mazzoni ORing Backing Ring MMD-CW MM-EDM-E4
  
  Vendor:
  
  1 × $2.46
- × Bertolini Kit 94 Valve Spacer Kit HDL
  
  Vendor:
  
  1 × $279.63
- × OIL SEALS PMD/PM-EDM/MMD/MMD-EDM 16x24x5 KIT
  
  Vendor:
  
  1 × $27.08
- × Interpump Pressure Gauge Dial 90 Bar KR90-92-100
  
  Vendor:
  
  1 × $11.60
- × Elbow Steel 1/4" Male x 1/4" Female
  
  Vendor:
  
  1 × $15.85
- × Air Filter/Cleaner Honda GX270 17210ZE2515*
  
  Vendor:
  
  1 × $27.58
- × Interpump Teflon Valve Base Series 66
  
  Vendor:
  
  1 × $8.66
- × Remote Receiver Mount*
  
  Vendor:
  
  1 × $7.98
- × Blaster Bare 31ltr@4300psi
  
  Vendor:
  
  1 × $9,734.00
- × Bertolini Copper Sml RAL RAS
  
  Vendor:
  
  1 × $5.17
- × Bertolini Kit 37 Oil Seal Kit Piston 25x35x7
  
  Vendor:
  
  1 × $63.79
- × Interpump Piston 18x63 WK530
  
  Vendor:
  
  1 × $251.39
- × Interpump WS201SX 15L/M 3000psi 1450rpm Series 47
  
  Vendor:
  
  1 × $1,265.65
- × Interpump Kit 41 Spreader
  
  Vendor:
  
  1 × $81.84
- × Low Pressure Nozzle 50*
  
  Vendor:
  
  1 × $15.00
- × HMS3330BBARE
  
  Vendor:
  
  1 × $7,047.00
- × Hose Reel Low Pressure Galvanised
  
  Vendor:
  
  1 × $300.00
- × Interpump Fan Quiky Turbo 8.90
  
  Vendor:
  
  1 × $18.94
- × Whirl A Way Castor Wheel
  
  Vendor:
  
  1 × $29.00
- × Fuel Tank Plastic 2lt*
  
  Vendor:
  
  1 × $200.00
- × Reducing Bush Brass 3/4" Male x 3/8" Female
  
  Vendor:
  
  1 × $6.99
- × Cross Quad Brass 1/2" Female
  
  Vendor:
  
  1 × $31.08
- × Bertolini Copper Sml TTK
  
  Vendor:
  
  1 × $3.79
- × Fuel Tank Poly 68lt*
  
  Vendor:
  
  1 × $390.00
- × Mazzoni Spacer Shim 0.1mm LMX LM
  
  Vendor:
  
  1 × $2.46
- × Interpump Quick Connect Part A 1/4" F
  
  Vendor:
  
  1 × $11.12
- × HMS4322DS
  
  Vendor:
  
  1 × $14,399.00
- × NMS5021
  
  Vendor:
  
  1 × $8,196.00
Subtotal: $65,967.18

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:
57

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump KR90 Unloader Valve

“NMS5021” 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!

Mazzoni Parts
Interpump Kit 62 Inlet / Outlet Valve
Mazzoni Parts
Interpump Kit 62 Inlet / Outlet Valve

0 out of 5
(0)

SKU: IPKIT62
$255.01
Add to cart

Compare
400 BAR Turbo, Accessories, Nozzles, Turbo Nozzel
MV Rotojet 400120 Turbo Head
400 BAR Turbo, Accessories, Nozzles, Turbo Nozzel
MV Rotojet 400120 Turbo Head

0 out of 5
(0)

SKU: MV0204006990
$274.40 Including Taxes
Add to cart

Compare
Filters
PA RGO Tank Filter/Strainer Brass/SS
Filters
PA RGO Tank Filter/Strainer Brass/SS

0 out of 5
(0)

SKU: PA28202723
$19.00 Including Taxes
Add to cart

Compare
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Oil Sight Glass Bearing Cap TTK KTL
Bertolini Spare Parts, Parts, Uncategorized
Bertolini Oil Sight Glass Bearing Cap TTK KTL

0 out of 5
(0)

SKU: BE060019322
$16.90 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Pump Manifold Special 8.90
Uncategorized
Interpump Pump Manifold Special 8.90

0 out of 5
(0)

SKU: IP51120222
$340.01 Including Taxes
Add to cart

Compare
Honda Motor Parts
Ignition Switch Honda 35100Z6L003*
Honda Motor Parts
Ignition Switch Honda 35100Z6L003*

0 out of 5
(0)

SKU: CEEPIGNITION2*
$174.43 Including Taxes
Add to cart

Compare

Related products

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, Nozzles, Sand Blaster Head
PA Adjustable Probe Sand Blast 21mm Inlet
Accessories, Nozzles, Sand Blaster Head
PA Adjustable Probe Sand Blast 21mm Inlet

0 out of 5
(0)

PA Adjustable Probe Sand Blast

SKU: PA25030020
$159.29 Including Taxes
Add to cart

Compare
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 1.8mm 3/8″ F-M
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 1.8mm 3/8″ F-M

0 out of 5
(0)

PA Chemical Injector Adjustable D 1.8mm, 3/8″ F-M

SKU: PA21017018
$55.75 Including Taxes
Add to cart

Compare
Accessories, Nozzles, Sand Blaster Head
PA Sand Blasting Head Round
Accessories, Nozzles, Sand Blaster Head
PA Sand Blasting Head Round

0 out of 5
(0)

PA Sand Blasting Head Round

SKU: PA25046000
$676.01 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
Bertolini Teflon Ceramic Bolt KTL $7.17 Including Taxes
Bertolini Kit 25 Backing Ring KT $120.16 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 *

Name

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