Description
The BASO Gas Products H91CA-21C REVB is a precision-engineered automatic shut-off gas valve belonging to the H91 Rev B “BASOTROL” series. Designed for reliable performance in light-commercial and industrial gas-fired systems, this model combines safety, durability, and flexibility—providing dependable flow control of natural gas or liquefied petroleum (LP) gas for applications such as heaters, boilers, commercial cooking equipment, water-heaters and similar units.
Key Features:
- Automatic Shut-Off Design: The H91CA-21C REVB opens and closes automatically in response to an electrical demand signal (e.g., thermostat or control device), offering enhanced safety for gas-fired appliances and equipment.
- Standard 3/8″ NPT Connection: With a compact 3/8″ NPT inlet/outlet size, this valve fits many space-constrained installations and integrates into existing piping with minimal
- 120 VAC Control Voltage: Rated for 120 V AC, suitable for many commercial systems and equipment control voltages.
- Rated for Natural Gas or LP Gas up to 0.5 psi: Compatible with natural gas, LP gas or LP-gas/air mixtures, at inlet pressures up to 0.5 psi (≈ 35 mbar) — matching standard low-pressure gas system requirements.
- High Capacity for Its Size: Rated for approximately 115,000 BTU/hr (natural gas) in a 3/8″ valve size for this variant.
- Wide Ambient Temperature Range: Designed to operate in ambient surface conditions from –20 °F to +175 °F (–29 °C to +79 °C) standard (per H91 series specs) allowing reliable performance in various environments.
- Certified & Safety Recognized: UL Recognized and CSA Listed (also AGA certified for certain models) ensuring compliance with industry safety standards for gas-valve applications.
