Flush Test Header Connection

Flush test header connections are designed for flush installation on the exterior wall of a building. The test header body is concealed behind the wall, leaving only the wall plate and gate valves visible.  They provide a means to flow test a fire pump or backflow preventer.

Specifications: 
  • Each outlet rated at 250 GPM
  • Horizontal & vertical (Suffix 'V') configurations 
  • Standard Finish: Cast Brass
  • Optional Finish: Polished Brass (Suffix 'PB'), Polished Chrome (Suffix 'PC')
  • Lettering options:  Fire Pump Test (suffix 'PT) and Hydrant (suffix 'H')

2-way Standard Equipment:  Units are equipped with a brass concealed body, wall plate, 2½" F NPT x 2½" M NST gate valves (loose bonnet style) and 2½" caps.

3-way, 4-way, and 6-way Standard Equipment:  Units are equipped with a 6061-T6 aluminum concealed body, wall plate, 3" F NPT x 2½" M NST gate valves (loose bonnet style), and 2½" caps.

Part Number Size Configuration Branding
520 4" F NPT x (2) 2½" M NST Back - Threaded Fire Pump Test
521 4" F NPT x (2) 2½" M NST Bottom / Top - Threaded Fire Pump Test
522 6" F NPT x (2) 2½" M NST Back - Threaded Fire Pump Test
523 6" F NPT x (2) 2½" M NST Bottom / Top - Threaded Fire Pump Test
530 6" Groove x (3) 2½" M NST End - Grooved Fire Pump Test
531 6" Groove x (3) 2½" M NST Back - Grooved Fire Pump Test
532 6" Groove x (3) 2½" M NST Bottom / Top - Grooved Fire Pump Test
533 6" F NPT x (3) 2½" M NST End - Threaded Fire Pump Test
534 6" F NPT x (3) 2½" M NST Back - Threaded Fire Pump Test
535 6" F NPT x (3) 2½" M NST Bottom / Top - Threaded Fire Pump Test
540 6" Groove x (4) 2½" M NST End - Grooved Fire Pump Test
541 6" Groove x (4) 2½" M NST Back - Grooved Fire Pump Test
542 6" Groove x (4) 2½" M NST Bottom / Top - Grooved Fire Pump Test
543 6" F NPT x (4) 2½" M NST End - Threaded Fire Pump Test
544 6" F NPT x (4) 2½" M NST Back - Threaded Fire Pump Test
545 6" F NPT x (4) 2½" M NST Bottom / Top - Threaded Fire Pump Test
550 6" Groove x (4) 2½" M NST (square) Bottom / Top - Grooved Fire Pump Test
551 6" Groove x (4) 2½" M NST (square) Back - Grooved Fire Pump Test
560 8" Groove x (6) 2½" M NST End - Grooved Fire Pump Test