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

- × TSX10-130
  
  Vendor:
  
  1 × $2,912.22
- × Blaster Electric 21ltr@4300psi
  
  Vendor:
  
  1 × $9,149.00
- × CERAMIC PISTON ø25 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $64.00
- × Spark Plug Honda IGX440 NGK-BKR7EE*
  
  Vendor:
  
  1 × $8.68
- × Bertolini Kit 312 Cylinder Kit TTK 2130
  
  Vendor:
  
  1 × $550.64
- × TX10-130
  
  Vendor:
  
  1 × $2,820.31
- × Exitflex Thermo Plastic Hose 3/16" 60MT 5000psi
  
  Vendor:
  
  1 × $750.00
- × Mazzoni Oil Seal Shaft LMX LM
  
  Vendor:
  
  1 × $7.38
- × Mazzoni Kit Ceramic Piston 18mm PMD-CW
  
  Vendor:
  
  1 × $37.01
- × VALVES PUMP LM Ø30 KIT
  
  Vendor:
  
  1 × $352.01
- × Interpump K9 Unloader Valve
  
  Vendor:
  
  1 × $1,094.63
- × Nipple Steel 1/8" Male x 1/4" Male
  
  Vendor:
  
  1 × $3.92
- × PA Black Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $78.55
- × MV Idrojet 1 High Pressure Variable Angle Noz 060
  
  Vendor:
  
  1 × $33.32
- × Hose Sludge Pump 1 1/2" 5MT
  
  Vendor:
  
  1 × $120.00
- × Belt Drive Base Assembly
  
  Vendor:
  
  1 × $1,600.00
- × Interpump Ceramic Piston 18mm Series 44 W140 WW962
  
  Vendor:
  
  1 × $63.53
- × Hose Tail Brass 1/4" Male x 1/2" Tail
  
  Vendor:
  
  1 × $9.14
- × Interpump Quick Connect Part B ORing
  
  Vendor:
  
  1 × $1.85
- × Lance Stainless Steel 1.1Mtrs
  
  Vendor:
  
  1 × $35.00
- × CYLINDER Ø30 PUMP LM KIT
  
  Vendor:
  
  1 × $177.24
- × Interpump Kit 220 Hot Water Kit 20mm
  
  Vendor:
  
  1 × $559.52
- × MV60 Flow Switch Microinterruttore
  
  Vendor:
  
  1 × $59.20
- × Drain Nozzle Root Cutter 1/4"M 090
  
  Vendor:
  
  1 × $182.00
- × Interpump Kit 93 Controlset W2-W2L
  
  Vendor:
  
  1 × $76.86
- × Interpump Kit 153 Water Seal
  
  Vendor:
  
  1 × $131.35
- × MV Rotojet 400060 Repair Kit
  
  Vendor:
  
  1 × $105.65
- × Reducing Bush Brass 1/2" Male x 3/8" Female
  
  Vendor:
  
  1 × $9.89
- × Mazzoni Kit Valve MMD-CW TMM MMD-EDM-E4
  
  Vendor:
  
  1 × $71.39
- × Interpump Spring Gauge Cover KR
  
  Vendor:
  
  1 × $2.98
- × Remote Accelerator Actuator*
  
  Vendor:
  
  1 × $297.50
- × Interpump Kit 130 Cylinder Kit 15mm
  
  Vendor:
  
  1 × $79.35
- × Bertolini Kit 95 Water Seal Kit HDL KTL
  
  Vendor:
  
  1 × $187.91
- × Bertolini Ceramic Piston 18mm HDL KTL2035
  
  Vendor:
  
  1 × $144.81
- × Grip Starter Handle Honda 28461Z5T003*
  
  Vendor:
  
  1 × $9.01
- × Remote Control Lanyard*
  
  Vendor:
  
  1 × $20.00
- × Packing Head Cover Honda 12391ZE2020*
  
  Vendor:
  
  1 × $19.45
- × Knob Reinforcement Honda 28463Z4M003*
  
  Vendor:
  
  1 × $5.02
- × Interpump Ceramic Bolt ORing Turbo 8-90/Series 44
  
  Vendor:
  
  1 × $1.27
- × Interpump WS251 15L/M 3625psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,384.63
- × CYLINDER Ø40 PUMP LM KIT
  
  Vendor:
  
  1 × $177.24
- × Nozzle Fanjet SS 1/4" Meg 25* 060
  
  Vendor:
  
  1 × $17.14
- × Deodouriser Deodour Air Vanilla300 25Lt
  
  Vendor:
  
  1 × $300.00
- × Interpump Piston Guide Series 47
  
  Vendor:
  
  1 × $75.28
Subtotal: $23,785.88

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:
44

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“Interpump Piston Guide Series 47” has been added to your cart. View cart

Interpump K7.3 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K7.3 Unloader Valve

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

$285.12 Including Taxes

Interpump K7.3 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

SKU: IPZK7.3 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 K7.3 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 Backing Ring ORing 28.3 x 1.78 Series 63
Uncategorized
Interpump Backing Ring ORing 28.3 x 1.78 Series 63

0 out of 5
(0)

SKU: IP90360800
$1.35 Including Taxes
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
Honda Motor Parts
Air Filter/Cleaner Honda GX270 17210ZE2515*
Honda Motor Parts
Air Filter/Cleaner Honda GX270 17210ZE2515*

0 out of 5
(0)

SKU: CEEPACGX270*
$27.58 Including Taxes
Add to cart

Compare
Nozzles
PA Sand Blaster 1.6mm
Nozzles
PA Sand Blaster 1.6mm

0 out of 5
(0)

PA Sand Blaster 1.6mm

SKU: PA25000016
$248.89 Including Taxes
Add to cart

Compare
Valves
PA RGO Brass Float Valve 3/4″M
Valves
PA RGO Brass Float Valve 3/4″M

0 out of 5
(0)

SKU: PA29016020
$95.57 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Low Pressure Seal ORing 8-90
Uncategorized
Interpump Low Pressure Seal ORing 8-90

0 out of 5
(0)

SKU: IP90383500
$1.02 Including Taxes
Add to cart

Compare

Related products

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, 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 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, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm

0 out of 5
(0)

PA Foam Injector 1/4″ BSPT M 2.5mm

SKU: PA21080025
$31.86 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
Connector joint fan to pump 3 piece $6.01 Including Taxes
KCM4005 Pressure Washer $3,846.02 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