HARVARD

PLUMBING AND WATER WELL SUPPLIES, NAMELY, BLEEDER VALVES, WATER FILTERS, WATER FILTER CARTRIDGES, WATER FILTER INSTALLATION KITS INCLUDING GATE VALVES AND FITTINGS FOR IN-LINE CONNECTION, WATER PIPE FITTINGS AND NIPPLES, CABLE GUARDS FOR USE IN WATER WELLS, WELL CAPS AND WELL CAP VENTS, CABLE GUARDS FOR USE IN WATER WELLS, WATER TANKS, WATER TANK FITTINGS, AIR-WATER SEPARATION FLOATS, WATER TANK FLOOR GUARDS AND LEGS, WELL CAPS, AND WELL CAP VENTS, AIR CHARGERS AND WELL SEALS