Quick Connect Unions
 
 
 
 
 
   
 Knuckle Unions Available as Fully Assembled Units
 Male to Poly Knuckle Union
HANSEN CODE METRIC
(BSPT)
IMPERIAL
(BSPT)
MAX PRESSURE
@ 20°C (Degrees Celsius)
KU20M20P 20mm Male Thread x
20mm Poly Pipe Tail
3/4" Male Thread x
3/4" Poly Pipe Tail
10 Bar
KU20M25P 20mm Male Thread x
25mm Poly Pipe Tail
3/4" Male Thread x
1" Poly Pipe Tail
10 Bar
KU25M20P 25mm Male Thread x
20mm Poly Pipe Tail
1" Male Thread x
3/4" Poly Pipe Tail
10 Bar
KU25M25P 25mm Male Thread x
25mm Poly Pipe Tail
1" Male Thread x
1" Poly Pipe Tail
10 Bar
KU25M32P 25mm Male Thread x
32mm Poly Pipe Tail
1" Male Thread x
1 1/4" Poly Pipe Tail
10 Bar
KU32M25P 32mm Male Thread x
25mm Poly Pipe Tail
1 1/4" Male Thread x
1" Poly Pipe Tail
10 Bar
KU32M32P 32mm Male Thread x
32mm Poly Pipe Tail
1 1/4" Male Thread x
1 1/4" Poly Pipe Tail
10 Bar
 Female to Poly Knuckle Union
HANSEN CODE METRIC
(BSPT)
IMPERIAL
(BSPT)
MAX PRESSURE
@ 20°C (Degrees Celsius)
KU20F20P 20mm Female Thread x
20mm Poly Pipe Tail
3/4" Female Thread x
3/4" Poly Pipe Tail
10 Bar
KU25F25P 25mm Female Thread x
25mm Poly Pipe Tail
1" Female Thread x
1" Poly Pipe Tail
10 Bar
KU32F32P 32mm Female Thread x
32mm Poly Pipe Tail
1 1/4" Female Thread x
1 1/4" Poly Pipe Tail
10 Bar
 Poly to Poly Knuckle Union
HANSEN CODE METRIC
IMPERIAL MAX PRESSURE
@ 20°C (Degrees Celsius)
KU20P20P 20mm Poly Pipe Tail x
20mm Poly Pipe Tail
3/4" Poly Pipe Tail x
3/4" Poly Pipe Tail
10 Bar
KU25P25P 25mm Poly Pipe Tail x
25mm Poly Pipe Tail
1" Poly Pipe Tail x
1" Poly Pipe Tail
10 Bar
KU32P32P 32mm Poly Pipe Tail x
32mm Poly Pipe Tail
1 1/4" Poly Pipe Taild x
1 1/4" Poly Pipe Tail
10 Bar
 Male to Female Knuckle Union
HANSEN CODE METRIC
(BSPT)
IMPERIAL
(BSPT)
MAX PRESSURE
@ 20°C (Degrees Celsius)
KU20M20F 20mm Male Thread x
20mm Female Thread
3/4" Male Thread x
3/4"Female Thread
10 Bar
KU25M25F 25mm Male Thread x
25mm Female Thread
1" Male Thread x
1"Female Thread
10 Bar
KU32M32F 32mm Male Thread x
32mm Female Thread
1 1/4" Male Thread x
1 1/4"Female Thread
10 Bar
   
 
 Also Available as Individual Components with Connecting Nut
 Note: Assembled unit requires a Socket and Ball combination. Sockets will not connect to Sockets and Balls will not
 connect to Balls. Socket side parts include the common centre nut.
 Socket - Poly Pipe Tail
HANSEN CODE METRIC IMPERIAL MAX PRESSURE
@ 20°C (Degrees Celsius)
KUS20P Socket - 20mm Poly Pipe Tail Socket - 3/4" Poly Pipe Tail 10 Bar
KUS25P Socket - 25mm Poly Pipe Tail Socket - 1" Poly Pipe Tail 10 Bar
KUS32P Socket - 32mm Poly Pipe Tail Socket - 1 1/4" Poly Pipe Tail 10 Bar
 Socket - Male Thread
HANSEN CODE METRIC
(BSPT)
IMPERIAL
(BSPT)
MAX PRESSURE
@ 20°C (Degrees Celsius)
KUS20M Socket - 20mm Male Thread Socket - 3/4" Male Thread 10 Bar
KUS25M Socket - 25mm Male Thread Socket - 1" Male Thread 10 Bar
KUS32M Socket - 32mm Male Thread Socket - 1 1/4" Male Thread 10 Bar
 Ball - Poly Pipe Tail
HANSEN CODE METRIC IMPERIAL MAX PRESSURE
@ 20°C (Degrees Celsius)
KUB20P Ball - 20mm Poly Pipe Tail Ball - 3/4" Poly Pipe Tail 10 Bar
KUB25P Ball - 25mm Poly Pipe Tail Ball - 1" Poly Pipe Tail 10 Bar
KUB32P Ball - 32mm Poly Pipe Tail Ball - 1 1/4" Poly Pipe Tail 10 Bar
 Ball - Female Thread
HANSEN CODE METRIC
(BSPT)
IMPERIAL
(BSPT)
MAX PRESSURE
@ 20°C (Degrees Celsius)
KUB20F Ball - 20mm Female Thread Ball - 3/4" Female Thread 10 Bar
KUB25F Ball - 25mm Female Thread Ball - 1" Female Thread 10 Bar
KUB32F Ball - 32mm Female Thread Ball - 1 1/4" Female Thread 10 Bar
Below is a parts guide to help in selecting the correct components for your unique configuration.
Note that all configurations must include both a socket and ball part, which are joined by a common centre nut.
The common nut is included with all socket side parts.

 
Pump and Pipe don't line up exactly?
In addition to the impressive range of configurations available and its quick release capability, the Hansen Knuckle Union has the added benefit of a 9 degree 'knuckle' movement, providing greater flexibility at installation time. Now you don't have to worry if your pipe work doesn't line up exactly with your pump, the flexible Hansen Knuckle Union takes care of that for you!
 
FEATURES & BENEFITS
  • Pump can easily be removed or installed from system for servicing by undoing common nut
  • Pump can be misaligned from pipe work by a total of 9 degrees
  • Fits into the extensive range of Hansen & Pipe Fittings
  • Cold Fit - Fast Fix - No heating of pipe required
  • Manufactured from UV Stabilised High Quality Glass Fibre Reinforced Nylon giving a weather, termite, fungi and bacterial resistance
  • Manufactured from materials approved for use with potable (drinkable) water
  • Nut and Barbs provide superior double strength grip – when fitted correctly the fitting will not blow off the pipe
  • Low Installation costs - no specialist site equipment or skilled labour required
  • Fittings demonstrate excellent hydraulic flow characteristics
  • Flexibility and Versatility - in new and existing installations, saving time and money
APPROVALS
Hansen Unions from 20mm to 32mm (3/4” to 1 1/4”) have met the requirements of AS/NZS 4020 Australia & New Zealand drinking water test standard.
Hansen Unions in sizes 20mm to 32mm (3/4” to 1 1/4”), have been approved in SGS Marine Certificate. The M&I division of SGS New Zealand Limited is the country’s largest marine and industrial inspection, testing and Safe Ship Management service provider.
Fire Rating UL94HB
For more information on approvals click on the appropriate logo