Top 6 Water Filler Cap UK – Motorhome Plumbing

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1. Vecam

Fresh water inlet locakable cap supplied with two keys suitable for most fresh water inlets on motorhomes caravans and boats. White

Vecam - Overall depth 51mm or 2". Cap internal diameter 64mm or 2" 1/2 not including locking tabs. Available in three colours. Overall diameter 78mm or 3" 1/8.
Part Number21029

2. HEOSolution

Universal Motorhome Cap for water tank

HEOSolution - This cap makes it easy to fill your water tank. Change the parts to fit your vehicle design. For overflow and Non overflow tanks. Simply follow the included instructions English language not guaranteed. For vehicles with overflow and without overflow. Cap for motorhome water tank.
Part Numberdkn7701

3. Tongdejing

Water Fill Cap with Gravity Lock, RV Gravity Water Inlet Caravan Inlet Fresh Filler Neck Boat Lockable Accessories,with Stainless Steel Inner Core,for RV and Trailer

Tongdejing - Water inlet by gravity and fresh water filling hatch with lock - gravity design, water filling hatch for motorhome, inner diameter of the pipe: about 38mm. Gravity water inlet lockable cap with Lock for Most Fresh Water Inlets on RV Motorhomes Caravans and Boats.

Water inlet by gravity for caravan, boat, caravan, trailer. It is more convenient to enter the water. Reverse vent design - the reverse vent design of the vent hole does not cause water backflow when water is added. Cover design - the cover is designed with industrial curved texture and 45 degree water inlet design. Environmentally friendly materials, resistant to aging, good toughness and not easy to crack. Gravity water inlet fill dish hatch lock - gravity fresh water fill hatch inlet filter Lockable For RV Boat Trailer, Gravity Water Inlet Filler Neck Lockable Caravan Hatch Tank, RV Plastic Inlet Boat Fresh Accessories for RV and Filter Trailer.

The seal ring is designed to prevent leakage, dust and water leakage. Hole size: about 80mm, lockable accessories. It can be used on a variety of models such as RV and trailer. Package included - 1pc x Gravity Water Inlet 2pcs x Wrench.
Height8 cm (3.15 Inches)
Length32 cm (12.6 Inches)
Width10 cm (3.94 Inches)
Part Number15972198830042


Water Inlet Leak Proof Motorhome Easy Install Retrofit with Keys Caravan Locking Gravity Filler Cap for RV CamperTrailer Cars, Water Inlet Fill Dish Hatch Lock

LNIM - Feature: gravity water inlet features a bayonet style cap, large diameter for faster fill rate. Lockable, comes with 2 pieces keys, ensure using water safely. Pipe threads are brass, easy to installation. ​. Package: 1 x water inlet 2 x Keys. Outer diameter: about 110 mm. High quality food grade pp stabilized gravity water inlet Features A Bayonet Style Cap, 10Mm Air Vent For Faster Fill Rate And A 40Mm Barn Connection. Pipe threads are brass, easy to installation. ​.
Height8 cm (3.15 Inches)
Length32 cm (12.6 Inches)
Width10 cm (3.94 Inches)
Part Number15916210332772

5. CenYC

Water Inlet, Leak Proof Water Inlet Filler Cap for Camping Trailer Gravity Motorhome, Gravity Water Inlet Filler Cap with 2 Keys

CenYC - Gravity water inlet features a bayonet style cap, large diameter for faster fill rate. New environmentally friendly materials, resistant to aging, good toughness and not easy to crack. Spring and sealed ring design, leak proof and anti loosening. A good and universal replacement for cars. Lockable, ensure using water safely. Pipe threads are brass, comes with 2 pieces keys, easy to installation. ​. Reverse ventilation design, the reverse venting design of the venting hole does not cause water back-spraying when water is added.
Height8 cm (3.15 Inches)
Length32 cm (12.6 Inches)
Width10 cm (3.94 Inches)
Part Number15935214115151


Water Filler Cap,Deck Water Filler Cap Fill Tank Flange for 1/2in Hose Marine Boat RV Yacht Accessory

EVGATSAUTO - Meet the installation needs of your vehicle without worrying about the unusable items. Easy to install: a user-friendly design without additional adjustments. Detailed application model, please check carefully before buying. Product warranty: we provide a 24-month product warranty.

Through simple promises, it is easier for customers to make decisions. High-quality materials: made of high-quality nylon materials, corrosion-resistant, more wear-resistant, durable and long service life. It is difficult to choose from many different brands with the same product. Make your vehicle work more efficiently. A professional installation is strongly recommended to avoid trouble or damage.

Professional manufacturing, high performance. Professional design: the product uses a professional design process, including an O-ring seal, with good sealing performance. Applicable models: suitable for 1/2 inch hose marine yacht RV yacht accessories. With a stainless steel fixed chain to prevent the cover from being lost or misplaced. Old equipment can be replaced directly, easy to use and reliable, easy to assemble and disassemble.
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Part NumberEVGATSAUTOwgk3zd9fmb