Flow Switch

HFS-15, HFS-20, HFS-25

Pressure Switch

HS-203, HS-206, HS-210, HS-220, HS-230, HS-306, HS-306M, HS-606, HS-606M

Alarm Switch

WP-AS1, HSA-077, HSA-077E

Gas/Air Pressure Control

HSG 3003, HSG 3010, HSG 3050, HSG 3150, HSG 3500, EX-HSG 3003, EX-HSG 3010, EX-HSG 3050, EX-HSG 3150, EX-HSG 3500, EX-HS 203, EX-HS 206, EX-HS 210, EX-HS 220, EX-HS 230

Air Differential Pressure Control

​HSGD 3000

Proof of Closure Switch

HGT 2000