These reducers allow you to connect a 25mm conduit pipe to a 20mm conduit pipe.
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20/25/32/40/50mm Thread and Socket Type Pipe PVC Valve Agriculture Garden Irrigation Fittings 1Pc
Aliexpress UK
Reducing direct coupling / Offset reducer. Function: For PVC drainage pipe connected.
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Garden Water Hose Expandable Double Metal Connector High Pressure Pvc Reel Magic Water Pipes for Garden Farm Irrigation Car Wash
Aliexpress UK
Description:UV ResistantPVC fittings have a healthy additive that inhibits the impact of sunlight and other ultraviolet sources on the molecular structure of the PVC. Without this, the PVC would yellow, crack, become brittle and break.Impact ProofPVC fittings can take a beating. They are designed to withstand impacts, or drops from a substantial height and will not suffer any cracks or breakage compared to standard, plumbing-grade PVC fittings.100% CompatibleStructural Grade PVC pipe and fittings are dimensionally compatible to plumbing-grade PVC fittings.Easy to installThey are resilient, with high-tensile and high-impact strength. Installation requires the use of primer and solvent cement.TipsPVC pressure fittings are for pressure systems where temperatures will not exceed 140°F.
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2pcs PVC Female Thread End Cap Connector 20mm/25mm/32mm Hose Connector With Rubber Seals Water Pipe Connector Fittings
Aliexpress UK
Size: 20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 75mm, 90mm, 110mm, 32mm x 3/4". PVC 20mm-110mm Male Threaded Adapter Socket Straight Connector Pipe Fitting. Material: PVC.
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2m PVC Hose Tube Soft Pipe 10X13MM,10X16MM For PC Water Cooling, Multi Colors, 2 Meters Pack
Aliexpress UK
PVC Reducing Bush Sleeve Imperial Grey Pressure Reducer Pipe Fitting for Fish Ponds.
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9.5mm*12.7mm OD3/8' PVC PC Water Cooling Hose Tube Soft Pipe Flexible Tube, Blue White Black Red Green Transparent
Aliexpress UK
Evolution Aqua PVC Imperil Pressure Pipe Reducer 2" - 1.5" PVC Pipe Fittings.
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FREEZEMOD OD13mm Fitting Kit PVC Tube Torque 9.5*12.7mm Soft Hose Brass Pipe Fittings G1/4 Water Cooling Thread PC MOD GRGKN-B3
Aliexpress UK
Description:UV ResistantPVC fittings contain special materials that make them free from yellowing, cracking, brittleness.Impact ProofPVC fittings can take a beating. They are designed to withstand impacts, or drops from a substantial height and will not suffer any cracks or breakage compared to standard, plumbing-grade PVC fittings.100% CompatibleStructural-grade PVC pipe fittings are for pipe-grade PVC fittingsEasy to installThey are resilient, with high-tensile and high-impact strength. Installation requires the use of solvent cement.TipsPVC pressure fittings are for pressure systems where temperatures will not exceed 140°F. Specification:Product Name: Reducing CouplingMaterial: PVCColor: GraySize: 63mm x 40mm / 2.48" x 1.57" (Hub x Hub)Overall Size (Approx.): 70mm x 80mm / 2.76" x 3.
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50pcs 1/4" Barb Through Hose Adapter 4/7mm Garden Watering PVC Hose Pipe Connect Repair DIY Micro Drip Irrigation Coupling Joint
Aliexpress UK
Material：PVC. Made of high quality PVC raw material, polished and sanded for a comfortable feel. Corrosion resistance and aging resistance, Quick and convenient installation. Colour：White. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
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1pc UPVC Ball Valve Inner Diameter 20-90mm Steel Shank Valve High Quality PVC Fittings for Pipe Connection
Aliexpress UK