Aqua Science Boshart Industries, 5" Aluminum, Watertight, Vermin Proof, Locking Aluminum well cap just Price of $30.00.Some of detail about Boshart:5" WATERTIGHT MIRACLE WELL CAPClass: 35501Casing Size O.D.: 5-9/16"Air Vents: (2) 3/4Conduit Connection: 1" FPTCasing Size I.D.: 5"Unit Weight: 3.70Materials: AluminumStandard: No Lead Lead FreeStandard: Water Systems Council Product FeaturesEasy to install, easy access for maintenance • Vermin proof with large screened air vents • Greater clearance for submersible pump cable • Stainless steel hardware • O-ring system ensures reliable watertight seal between well casing and retainer ring • A second O-ring is used to seal cover and retainer ring, a positive compression seal is achieved by tightening 4 bolts • Grounding terminal with bolt provided • A well log is provided inside each cap to record installation data/specifications
Zilmet is an international manufacturer of high quality expansion tanks, pressure vessels and plate heat exchangers, and a leader in the thermo-hydraulics field.
The Inox-Pro Z8, Z12 and Z18 304 Stainless steel tanks expansion tanks with a food grade internal membrane, are fit for all applications near coastal areas where the presence of brackishness or harsh chemical environments that rapidly corrode all parts made of plain steel.
They allow water expansion in domestic heating systems equipped with boilers or heat exchangers.
They are also used in every application where ultimate hygiene is required, as in a house or a community.
NSF61 Certified for use with potable water.
Zilmet has over 50 years of experience in manufacturing high quality expansion tanks
Produces over 5 million tanks and over 1 million heat exchangers annually
Fully vertically integrated, designing and manufacturing all diaphragms and bladders internally
Zilmet has created a compact design with a seamless diaphragm that never stretches or creases.