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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

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PRIER's P-RH1 Flush Mount Roof Hydrant provides a year round source of water to roof surfaces in areas with freezing temperatures, making rooftop and equipment cleaning and maintenance a breeze. The hydrant is installed flush to the roof, allowing the hose to run in 360°. The hydrant valve is connected to the supply piping below the freeze line, and is self-draining, eliminating the possibility of freezing. A removable operating key is provided to prevent unauthorized usage of the hydrant.

The P-RH1 attaches to any roof structure by means of PRIER's new Universal Roof Hydrant Mounting Bracket (P-RMB). In contrast to competitors' options, PRIER's mounting bracket attaches to the structural member of the building with rigid support, instead of the skin of the building like competitive products. Additionally, the P-RMB requires only a single penetration point and is adjustable to accommodate roof angles. This bracket can be mounted to concrete, wood, steel, I-beams, truss, perlins or other structural member with standard construction materials (Unistrut, all-thread, etc.).

Purchase of P-RH1 includes the Universal Roof Hydrant Mounting Bracket.

  • Mounts to any roof structural member (truss, I-beam, concrete roof, etc.)
  • Single hole penetration of 1 3/4"
  • Single person installation with standard tools
  • ASSE 1052 approved vacuum breaker
  • Freezeless anti-siphon hydrant is flush to the roof allowing hose to run in 360°
  • "Triple Seal" positive shut off system for drip-free shut off
  • Heavy duty brass construction
  • Self draining with 1/8" NPT drainage port
  • Repair can be easily accomplished at roof level
  • Designed to be installed with standard construction materials (Unistrut, all-thread, etc.)
  • 3/4" garden hose threads standard; 1" threads optional
  • Includes operating key
  • Tremendous flow of 19 gallons per minute at 25 PSI
  • Adjustable bracket to accommodate roof angles up to 4/12

Mounts to any roof structural member (truss, I-beam, concrete roof, etc.)
Single hole penetration of 1 3/4"
Single person installation with standard tools
ASSE 1052 approved vacuum breaker
Freezeless anti-siphon hydrant is flush to the roof allowing hose to run in 360°
"Triple Seal" positive shut off system for drip-free shut off
Heavy duty brass construction
Self draining with 1/8" NPT drainage port
Repair can be easily accomplished at roof level
Designed to be installed with standard construction materials (Unistrut, all-thread, etc.)
3/4" garden hose threads standard; 1" threads optional
Includes operating key
Tremendous flow of 19 gallons per minute at 25 PSI
Adjustable bracket to accommodate roof angles up to 4/12

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