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

- × MMS3015
  
  Vendor:
  
  1 × $3,925.00
- × Connector joint fan to pump 3 piece
  
  Vendor:
  
  1 × $6.01
- × Bertolini Kit 283 Water Seal Kit
  
  Vendor:
  
  1 × $317.13
- × HMS4322BD
  
  Vendor:
  
  1 × $14,248.00
- × 12mm (1/2") Bypass plus 40 Bar Chem Spray 100mt
  
  Vendor:
  
  1 × $350.00
- × Mazzoni Kit Valve XM
  
  Vendor:
  
  1 × $396.32
- × MV Rotojet 400120 Repair Kit
  
  Vendor:
  
  1 × $105.65
- × PA Pulsar 3 Shaft
  
  Vendor:
  
  1 × $75.26
- × Tee Steel 3/8" Male x 3/8" Male x 3/8" Male
  
  Vendor:
  
  1 × $29.08
- × Blaster Hot 21ltr@3000psi
  
  Vendor:
  
  1 × $8,258.00
- × Starter Motor Vanguard
  
  Vendor:
  
  1 × $383.95
- × Kwikflo Vee Belt 8" Model A26*
  
  Vendor:
  
  1 × $28.00
- × Elbow Hose Tail Brass 3/8" Male x 1/2" Tail
  
  Vendor:
  
  1 × $14.15
- × PA Vega Gun
  
  Vendor:
  
  1 × $114.28
- × Interpump Kit 157 Valve Cap Kit TT
  
  Vendor:
  
  1 × $186.96
- × Hose Tail Brass 1/2" Male x 1/2" Tail
  
  Vendor:
  
  1 × $5.19
- × Interpump Bearing Cap ORing T55
  
  Vendor:
  
  1 × $2.92
- × HMS3615
  
  Vendor:
  
  1 × $4,363.00
- × Nut & Tail Brass 1/4" Female x 5/6" Tail
  
  Vendor:
  
  1 × $3.82
- × Interpump WW965C 15L/M 3625psi 3400rpm Series 44
  
  Vendor:
  
  1 × $1,047.16
- × CLIPSAL 240V 10A PLUG
  
  Vendor:
  
  1 × $11.00
- × Environmental Waste Disposal/Consumables*
  
  Vendor:
  
  1 × $6.50
- × HMF3018
  
  Vendor:
  
  1 × $3,424.00
- × Interpump Connector Quick Lance
  
  Vendor:
  
  1 × $11.46
- × Mazzoni ORing Back Plate PMD-CW PM-EDM-E3
  
  Vendor:
  
  1 × $4.92
- × Battery Cable Split Tubing Conduit*
  
  Vendor:
  
  1 × $1.86
- × Nova Pump SP Electric 240V Ceramic
  
  Vendor:
  
  1 × $2,400.00
- × Rocker Arm Honda GX160 14431ZE1000*
  
  Vendor:
  
  1 × $11.77
- × SEALS ø14 PUMP PM-EDM-E3 KIT
  
  Vendor:
  
  1 × $98.46
- × PA Gearbox B31 1 1/8" 24-31 HP 30mm
  
  Vendor:
  
  1 × $856.18
- × CYLINDER ø22 PUMP GM-1 KIT
  
  Vendor:
  
  1 × $86.16
- × PA RL37 Gun
  
  Vendor:
  
  1 × $92.71
- × Carburetor Assembly Honda 16100ZJ1843*
  
  Vendor:
  
  1 × $456.57
- × Interpump Quick Connect Part B 3/8" M
  
  Vendor:
  
  1 × $28.07
- × PA RGO BSP Reducer 3/4"
  
  Vendor:
  
  1 × $24.94
- × Oil Filter Honda GX630-GX690 Z547*
  
  Vendor:
  
  1 × $13.90
- × Kwikflo Vee Belt 10 3/4" Model A28*
  
  Vendor:
  
  1 × $28.00
- × Bertolini Valve ORing KKV
  
  Vendor:
  
  1 × $3.79
- × International Transfer Charge
  
  Vendor:
  
  1 × $35.00
- × PA Linear 3 Gun
  
  Vendor:
  
  1 × $117.48
- × Carburetor Assembly Honda 16100Z8T902*
  
  Vendor:
  
  1 × $85.76
- × CONNECTING ROD PMD/PM-EDM KIT
  
  Vendor:
  
  1 × $66.46
- × Complete Car Wash Gun Short
  
  Vendor:
  
  1 × $176.95
- × Interpump Anti Extrusion Ring 19.5x22x1.5 Series66
  
  Vendor:
  
  1 × $8.14
- × VALVES PUMP LM 20MM KIT
  
  Vendor:
  
  1 × $120.62
- × CYLINDER ø20 PUMP MMD-CW KIT
  
  Vendor:
  
  1 × $91.08
- × Asturo Dust Gun PS/S
  
  Vendor:
  
  1 × $126.00
Subtotal: $42,247.66

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:
47

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“Asturo Dust Gun PS/S” 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!

Mazzoni Parts
Interpump Kit 23 Oil Seal
Mazzoni Parts
Interpump Kit 23 Oil Seal

0 out of 5
(0)

SKU: IPKIT23
$32.78 Including Taxes
Add to cart

Compare
Switches & Controllers
Remote Receiver Box 200x150x100mm*
Switches & Controllers
Remote Receiver Box 200x150x100mm*

0 out of 5
(0)

SKU: CEREMRBOX*
$74.47 Including Taxes
Add to cart

Compare
Uncategorized
A100 Male Camlock x Female BSP Alloy
Uncategorized
A100 Male Camlock x Female BSP Alloy

0 out of 5
(0)

SKU: CECAMLOCK25A
$2.28 Including Taxes
Add to cart

Compare
Mazzoni Parts
Interpump Kit 75 Intermediate Ring
Mazzoni Parts
Interpump Kit 75 Intermediate Ring

0 out of 5
(0)

SKU: IPKIT75
$219.51
Add to cart

Compare
Uncategorized
Interpump Ball Bearing 6307 T55
Uncategorized
Interpump Ball Bearing 6307 T55

0 out of 5
(0)

SKU: IP91848000
$69.18 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

Related products

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, 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, 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, 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
CYLINDER ø14 PUMP PM-EDM-E3 KIT $59.08 Including Taxes
MMD-CW21250

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