The Advanced Water RM cylinder potable expansion vessel, 18 Litre, is normally spherical in shape and contains a membrane or bladder. It will have a thread on one end and on the other end there will be a valve which can be used for testing pressure or to re-instate the designated pressure required for the vessel.

Brand Name	Advanced Water
Colour	None
Material	None
Manufacturer Model No	212-147-0181
Wear Type	None
Type	Cylinder
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Waist Size	aa92ch13gw
Model	RP18L1
Capacity	18 L
Supplier Part Number	212-147-0181
Range Description	RM