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 Zuki Nozzle 140
  
  Vendor:
  
  1 × $10.51
- × Blaster Carwash 11ltr@1600psi
  
  Vendor:
  
  1 × $4,059.00
- × Interpump Kit 3 Shaft Oil Seal Series 47 30X55X7
  
  Vendor:
  
  1 × $27.79
- × Pressure Vessel 10Bar 25Lt 806058
  
  Vendor:
  
  1 × $326.70
- × Interpump Detergent Knob W1 KR
  
  Vendor:
  
  1 × $5.99
- × Interpump W99SX 13L/M 1450psi 1450rpm Series 50
  
  Vendor:
  
  1 × $684.23
- × Whirl A Way Arm 16"
  
  Vendor:
  
  1 × $79.00
- × Interpump Kit 122 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $694.93
- × Blaster Diesel 15ltr@3000psi
  
  Vendor:
  
  1 × $9,279.00
- × Interpump Spring 7.2x18 KR
  
  Vendor:
  
  1 × $3.46
- × Bertolini Kit 89 Water Seal Kit KTV, TTK2130
  
  Vendor:
  
  1 × $246.19
- × Mazzoni Kit Cylinder 40mm LM
  
  Vendor:
  
  1 × $177.24
- × ECU Assembly Honda IGX800 34750ZDX835*
  
  Vendor:
  
  1 × $326.16
- × MEC160
  
  Vendor:
  
  2 × $5,813.72
- × Plug Brass 3/4" Male BSPT
  
  Vendor:
  
  1 × $8.68
- × Bertolini Kit 311 Seal Kit TTK 2130
  
  Vendor:
  
  1 × $273.08
- × Whirl A Way Castor Wheel
  
  Vendor:
  
  1 × $29.00
- × CONNECTING ROD GM/XM KIT
  
  Vendor:
  
  1 × $103.39
- × Interpump Piston 18x54 W2141 W2030 T1750 W3523
  
  Vendor:
  
  1 × $135.19
- × ORING BACK PLATE MMD/MMD-EDM-E4 126x3
  
  Vendor:
  
  1 × $4.92
- × Fuel Petrol/Diesel 1lt*
  
  Vendor:
  
  1 × $2.30
- × RefinEquip Chlorine Sprayer
  
  Vendor:
  
  1 × $8,000.00
- × MV925 Spray Gun 3/8" M
  
  Vendor:
  
  1 × $58.69
- × D150 Female Camlock x Female BSP Alloy*
  
  Vendor:
  
  1 × $11.17
- × Bertolini Kit 95 Water Seal Kit HDL KTL
  
  Vendor:
  
  1 × $187.91
- × MV Rotojet 400050 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Interpump Kit 126 Backing Ring 18mm
  
  Vendor:
  
  1 × $63.07
- × Remote Aerial 433 MHz 35 CM*
  
  Vendor:
  
  2 × $104.22
- × MV Rotojet 255030 Repair Kit
  
  Vendor:
  
  1 × $72.57
- × Fuel Tap 6mm Inline
  
  Vendor:
  
  1 × $15.00
- × Interpump Kit 113 Water Seal
  
  Vendor:
  
  1 × $187.18
- × Interpump WS171 13L/M 2500psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,087.11
- × PA VB85/280 Check Valve
  
  Vendor:
  
  1 × $21.43
- × Submersible Pump BIA-HSA750 Cast Iron 240 V 1.0 Hp
  
  Vendor:
  
  1 × $812.90
- × NMS5021
  
  Vendor:
  
  1 × $8,196.00
- × Interpump Shaft Gauge Brass KR 90 KR
  
  Vendor:
  
  1 × $17.95
- × Nipple Steel 1/4" Male x 3/8" Male
  
  Vendor:
  
  1 × $6.64
- × MV Rotojet 400070 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Bertolini Gearbox RTI121 1" Shaft, TTK-KTL-KKL
  
  Vendor:
  
  1 × $645.57
- × Nipple Brass 3/8" Male x 1/2" Male
  
  Vendor:
  
  1 × $6.24
- × Nozzle Penciljet SS 1/4" Meg 0* 90
  
  Vendor:
  
  1 × $17.14
- × MMS3615 Roll Cage
  
  Vendor:
  
  1 × $5,078.00
- × Switch Engine Stop Honda GX120-GX390 35120Z0DV81*
  
  Vendor:
  
  1 × $21.01
- × Reducing Bush Brass 2" Male x 11/2" Female
  
  Vendor:
  
  1 × $29.16
- × Interpump Kit 220 Hot Water Kit 20mm
  
  Vendor:
  
  1 × $559.52
- × MMS1611
  
  Vendor:
  
  1 × $3,136.00
- × Lay Flat 20Mt 2" Hose
  
  Vendor:
  
  2 × $245.00
- × Interpump Male Insert Quick Lance Turbo
  
  Vendor:
  
  1 × $22.25
- × YMS4322
  
  Vendor:
  
  1 × $23,206.00
- × Bertolini Backing Ring ORing HDL KK KT TTK RAL RAS
  
  Vendor:
  
  1 × $3.45
- × B100 Female Camlock x Male BSP Alloy*
  
  Vendor:
  
  1 × $10.57
- × MV Rotojet 400060 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Blaster Carwash 11ltr@1600psi
  
  Vendor:
  
  1 × $4,900.00
- × Blaster Petrol 21ltr@4300psi
  
  Vendor:
  
  1 × $8,915.00
- × Interpump Motor Pump Set M12-100 Switch Only
  
  Vendor:
  
  1 × $2,049.28
- × Float Valve Upright Plastic 3/4" Inlet
  
  Vendor:
  
  1 × $35.00
- × Carbon Seal
  
  Vendor:
  
  1 × $30.00
- × Honda Motor GX160 S/S Sleeve
  
  Vendor:
  
  1 × $1,300.00
- × Kwikflo Nitrile Diaphragm 10 3/4" *
  
  Vendor:
  
  1 × $165.00
Subtotal: $98,492.65

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:
62

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“Kwikflo Nitrile Diaphragm 10 3/4″ *” 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!

Fittings
Hannsen Snap on 1/4″ Body Male
Fittings
Hannsen Snap on 1/4″ Body Male

0 out of 5
(0)

SKU: CEHANNSENBM1/4
$24.00 Including Taxes
Add to cart

Compare
Nozzles
Interpump Zuki Nozzle 180
Nozzles
Interpump Zuki Nozzle 180

0 out of 5
(0)

SKU: IPZUKI180
$10.51 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
Switches & Controllers
MV60 Flow Switch Microinterruttore
Switches & Controllers
MV60 Flow Switch Microinterruttore

0 out of 5
(0)

SKU: MV0199700000
$59.20 Including Taxes
Add to cart

Compare
Uncategorized
Air Filter/Cleaner Vanguard 16HP Pre Filter*
Uncategorized
Air Filter/Cleaner Vanguard 16HP Pre Filter*

0 out of 5
(0)

SKU: CEEPACVG16PRE*
$14.75 Including Taxes
Add to cart

Compare
High Pressure Pumps, Mazzoni, Mazzoni Pumps
MMD EDM E4 18275
High Pressure Pumps, Mazzoni, Mazzoni Pumps
MMD EDM E4 18275

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: P3.020.303, MZP3020303

Select options
This product has multiple variants. The options may be chosen on the product page
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 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
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, Nozzles, Sand Blaster Head
PA Sand Blaster 1.6mm
Accessories, Nozzles, Sand Blaster Head
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

- 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
LMX29500 $10,351.74 Including Taxes
Mazzoni ORing Oil Visor PMD-CW $2.46 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 *

Email

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