Description
Dwyer V8 Vane Operated Flow Switch Overview
The Dwyer V8 is a vane-operated flow switch engineered for dependable liquid flow detection across a wide range of pipe sizes. Designed for commercial and industrial HVAC and hydronic systems, the V8 delivers accurate, repeatable switching performance with minimal installation complexity. Its field-adjustable design accommodates pipe sizes from 1″ to 6″, making it a versatile solution for new installations and retrofit applications alike.
Key Features
- Vane-operated flow sensing mechanism for reliable liquid flow detection
- Field-adjustable actuation point — compatible with 1″ to 6″ pipe diameters
- Leak-proof body construction for long-term, trouble-free service
- SPDT (Single-Pole, Double-Throw) switch output for flexible control wiring
- 1″ process connection for straightforward installation into existing piping
- Suitable for use in chilled water, hot water, and general liquid flow applications
Application
The Dwyer V8 is ideal for HVAC hydronic systems, boiler protection circuits, chiller and cooling tower piping, and any application requiring proof-of-flow verification. The SPDT switch output integrates easily with building automation systems, pump controls, and safety interlock circuits.
Why Choose the Dwyer V8
- Single switch covers a broad 1″ to 6″ pipe size range — reduces inventory requirements
- Leak-proof body design minimizes maintenance and system downtime
- Simple vane mechanism with no complex calibration required
- Trusted Dwyer quality for demanding commercial HVAC environments
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