Order by 12pm on 15.12.25 for expected pre-Christmas delivery. The office will close on 23.12.25 at 3pm and reopen on January 5th 2026. The webshop is open throughout the festive season.
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Heavy couplers water & slurry

High-quality heavy duty couplers for slurry and water transfer. Explore steel and galvanised coupling systems, fittings and valves for demanding agricultural, wastewater and industrial applications.

246 results
Quick coupler adaptor steel male part Bauer x hose tail type Bauer S77
Quick coupler adaptor steel male part Bauer x hose tail type...
£6.24
Quick coupler adaptor steel female part Bauer x hose tail type Bauer S78
Quick coupler adaptor steel female part Bauer x hose tail type...
£3.09
O-ring rubber reinforced with nylon type Bauer S4
O-ring rubber reinforced with nylon type Bauer S4
£0.84
23B Weld nipple steel male thread x butt welding
23B Weld nipple steel male thread x butt welding
£14.91
MZ O-ring NBR
MZ O-ring NBR
£0.32
Quick coupler adaptor steel female part Bauer x male thread type Bauer S75
Quick coupler adaptor steel female part Bauer x male thread...
£9.03
MZ Sight glass perspex 2" male thread 3bar
MZ Sight glass perspex 2" male thread 3bar
£5.80
Quick coupler adaptor steel male part Bauer x flange type Bauer S70
Quick coupler adaptor steel male part Bauer x flange type Bauer...
£34.52
Quick coupler adaptor steel female part Bauer x flange type Bauer S73
Quick coupler adaptor steel female part Bauer x flange type...
£22.08
Stub flange PVC-U 10 bar glue socket grey
Stub flange PVC-U 10 bar glue socket grey
£23.43
Quick coupler adaptor steel male part Bauer x male thread type Bauer S74
Quick coupler adaptor steel male part Bauer x male thread type...
£15.10
MZ Sluice valve brass square flange type 0074
MZ Sluice valve brass square flange type 0074
£194.90
Backing flange steel type MZ square
Backing flange steel type MZ square
£7.91
Spreader nozzle rubber reinforced with nylon
Spreader nozzle rubber reinforced with nylon
£16.17
Quick coupler reducer steel female part Bauer x male part Bauer type Bauer S82
Quick coupler reducer steel female part Bauer x male part Bauer...
£51.90
Flange adaptor steel square flange x butt welding black
Flange adaptor steel square flange x butt welding black
£6.79
MZ Sluice valve brass 4 bar female thread type 0040
MZ Sluice valve brass 4 bar female thread type 0040
£199.59
Wall conduit steel square flange
Wall conduit steel square flange
£77.52
Clamp ring steel male part Bauer type Bauer S2
Clamp ring steel male part Bauer type Bauer S2
£8.50
Hose tail steel butt welding x hose tail black
Hose tail steel butt welding x hose tail black
£5.57