L-Series Level Switches

Harwil Corporation’s wide range of liquid level switches provide level control solutions for many industries including chiller, scrubber, carpet cleaning machinery, water treatment, fluid handling and truck/automobile wash industries.

Wetted materials range from red brass, 316 stainless steel, Hastelloy C-276, Noryl (PPO) and Fortron (PPS) to accomodate pure water to strong acids, bases, and hydrocarbons.

Electrical ratings range from dry circuit to 15 amp 125/250 VAC. Temperature/Pressure ratings to 250°F/300 psi respectively.

With a wide variety of products, Harwil Corporation level switches can meet most specifications.

ProductMaterials
L-5Brass, Phosphor Bronze, 301 Stainless Steel, EPDM
L-5SS316 Stainless Steel, Viton
L-8NNoryl, 316 Stainless Steel, EPDM
L-8RFortron, 316 Stainless Steel, Viton
L-8CRFortron, Hastelloy C-276, Viton
L-21NNoryl, 316 Stainless
L-21VCRFortron, Hastelloy C-276
L-30NNoryl body with optional filter boot
L-30RFortron body with optional filter boot
L-30CRFortron body with optional filter boot
L-40NNoryl, 316 Stainless Steel
L-40VCRFortron, Hastelloy C-276
L-40N/SGNoryl, 316 Stainless Steel, Nitrile
L-40VCR/SGFortron, Hastelloy C-276, Nitrile