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

- × Blaster Bare 21ltr@4300psi
  
  Vendor:
  
  1 × $6,724.00
- × Muffler/Exhaust Honda GX390 18310Z5T010*
  
  Vendor:
  
  1 × $69.44
- × Water Filter/Strainer 1" Serrated Discs TD25
  
  Vendor:
  
  1 × $150.00
- × Reducing Socket Steel 1/4" Female x 3/8" Female
  
  Vendor:
  
  1 × $8.92
- × Remote Transmitter 433 MHz 2-CH*
  
  Vendor:
  
  1 × $116.74
- × Bertolini Ceramic Bolt ORing KK KKV KT KTL TTK
  
  Vendor:
  
  1 × $3.79
- × Interpump Kit 10 Backing Ring & ORing 20mm
  
  Vendor:
  
  1 × $77.77
- × Loctite/Adhesive Green 648 50ml*
  
  Vendor:
  
  1 × $50.88
- × Interpump Quick Connect Part B 1/4" M
  
  Vendor:
  
  1 × $28.07
- × PA Sand Blaster Head 2mm
  
  Vendor:
  
  1 × $248.89
- × MMS3021 ROLL CAGE
  
  Vendor:
  
  1 × $4,675.00
- × Cylinder Head Complete Honda GX390 12210Z5T416*
  
  Vendor:
  
  1 × $144.98
- × Interpump Ceramic Seat Rotomax
  
  Vendor:
  
  1 × $25.09
- × Rectifier Assembly Honda 31750ZDX003*
  
  Vendor:
  
  1 × $166.51
- × Interpump Kit 80 Cylinder Kit
  
  Vendor:
  
  1 × $218.61
- × Mazzoni Oil Dipstick MMD MMD-EDM-E4 GM XM
  
  Vendor:
  
  1 × $14.77
- × Interpump Kit 21 Spreaders 20mm
  
  Vendor:
  
  1 × $14.13
- × Oil 10W30 / 75W95 Gear Fill*
  
  Vendor:
  
  1 × $14.14
- × Bertolini Piston Oil Seal RAL RAS
  
  Vendor:
  
  1 × $23.45
- × Interpump T1750 50L/M 2500psi 1750rpm Series 66
  
  Vendor:
  
  1 × $1,984.60
- × Interpump AB140 140L/Min 650rpm Series 68AGRI
  
  Vendor:
  
  1 × $5,804.02
- × Interpump Switch Ther Prot Turbo 8/90
  
  Vendor:
  
  1 × $176.56
- × Interpump KR90 Unloader Valve Piston Ø2.25
  
  Vendor:
  
  1 × $26.08
- × Rapid Reel 4418 Steel
  
  Vendor:
  
  1 × $550.00
- × HMS5021
  
  Vendor:
  
  1 × $8,832.00
- × Interpump Valve Cap ORing 23.47x2.62 Series 61
  
  Vendor:
  
  1 × $1.07
- × Interpump WS201 15L/M 3000psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,265.65
- × Pulley 64 x 8M x 50
  
  Vendor:
  
  1 × $152.50
- × VB80/400 Unloader Valve
  
  Vendor:
  
  1 × $716.63
- × Interpump Teflon KR 90
  
  Vendor:
  
  1 × $1.81
- × Spark Plug Honda IU*
  
  Vendor:
  
  1 × $10.00
- × Whirl A Way 3 Arm 24"
  
  Vendor:
  
  1 × $159.00
- × Blaster Bare 30ltr@3000psi
  
  Vendor:
  
  1 × $7,526.00
- × Interpump WS202 21L/M 3000psi 1450rpm RH Series 47
  
  Vendor:
  
  1 × $1,265.65
- × Interpump Motor Pump Set M12-100 Switch Only
  
  Vendor:
  
  1 × $2,049.28
- × Mating Washer Bronze
  
  Vendor:
  
  1 × $80.00
- × Interpump Kit 2023 Outlet Valve (71HF) WK355
  
  Vendor:
  
  1 × $835.32
- × Battery Marine Grade Fuse Holder with Fuse
  
  Vendor:
  
  1 × $14.80
- × Interpump Kit 123 Inlet / Outlet Valve
  
  Vendor:
  
  1 × $101.50
Subtotal: $44,327.65

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:
39

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“Interpump Kit 123 Inlet / Outlet Valve” 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!

Swivels
PA SW90 Swivel SS/Brass 3650psi 1/4″ MF
Swivels
PA SW90 Swivel SS/Brass 3650psi 1/4″ MF

0 out of 5
(0)

SKU: PA26130020
$109.05 Including Taxes
Add to cart

Compare
Brass, Fittings, Reducing Bushes
Reducing Bush Brass 1 1/2″ Male x 1 1/4″ Female
Brass, Fittings, Reducing Bushes
Reducing Bush Brass 1 1/2″ Male x 1 1/4″ Female

0 out of 5
(0)

Reducing Bush Brass 1 1/2″ Male x 1 1/4″ Female
27024-2420X RWC

SKU: CEBREDBUSH11/2MX11/4F
$14.75 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Kit 159 Oil Seal Piston
Uncategorized
Interpump Kit 159 Oil Seal Piston

0 out of 5
(0)

SKU: IPKIT159
$30.29 Including Taxes
Add to cart

Compare
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø14 PUMP PM-EDM-E3 KIT
Mazzoni Cylinder Kits, Mazzoni Parts, Mazzoni Pump Kits, Mazzoni Pump Parts, Parts
CYLINDER ø14 PUMP PM-EDM-E3 KIT

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: MZP9.003.051
$59.08 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Crank Case Cover 8.90
Uncategorized
Interpump Crank Case Cover 8.90

0 out of 5
(0)

SKU: IP51160022
$66.92 Including Taxes
Add to cart

Compare
Uncategorized
Fuel Nozzle S 1.75-60
Uncategorized
Fuel Nozzle S 1.75-60

0 out of 5
(0)

SKU: TM210202
$36.51 Including Taxes
Add to cart

Compare

Related products

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
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm
Accessories, Nozzles, Sand Blaster Head
PA Sand Blaster Head 2mm

0 out of 5
(0)

PA Sand Blaster Head 2mm

SKU: PA25000020
$248.89 Including Taxes
Add to cart

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

0 out of 5
(0)

PA Sand Blasting Head Flat

SKU: PA25045000
$888.44 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
Mazzoni Valve Cap M24x1.5 MMD-CW MM-2 HT $17.23 Including Taxes
Mazzoni Kit Seal 16mm XM $130.47 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