PermaFusion
Glass-Fused-To-Steel Tanks · Municipal Tank Works
FP-RFire Protection

FirePermaFuse Reserve

FM-approved glass-fused-to-steel tank for NFPA 22 static reserve.

Capacity
NFPA 22 · static fire reserve
Payload
Fresh water · static + 30 min test flow
Lead time
8 weeks
Coating
PermaBlue RAL 5005
Service life
60+ years warranted
Since
1999
FirePermaFuse Reserve
ANTI-VORTEXOVERFLOW WEIRFM · ULFP-R · NFPA 22 RESERVESHEET GFS-01 / PERMAFUSION
Design intent

The system, in one paragraph.

FirePermaFuse is an FM Global- and UL-listed bolted fire-protection reservoir sized for NFPA 22 static fire reserve — the tank that has to work on the one day of the decade the building burns. Because the interior coating is a fired glass and not a solvent-borne paint film, nothing on the wet side can blister, mud-crack, or shed particulate into the pump suction. Factory pre-piped sidewall flanges match common Viking, Victaulic, and ANSI inlet and anti-vortex geometries; seismic anchor chairs are stamped to the installing jurisdiction. Lead time to a filled, commissioned, FM-witnessed reservoir is one quarter of a welded steel equivalent.
Specification

Governing values.

Published specifications reflect the base fused-envelope configuration. Application-specific deviations — nozzle pattern, gasket compound, coating color — are documented in the commissioning binder signed at hydrotest.

Listing
FM Global · UL 142 · NFPA 22
Seismic
ASCE 7-22 · Ip 1.5 · Sds to 2.2
Sidewall flanges
Pre-piped Viking / Victaulic / ANSI
Anti-vortex
Integrated plate · 6× D submergence
Overflow
Weir-style · screened to ANSI B16.5
Erect time
28 days typ · vs. 120 for welded steel
Applications

Where we see it.

  • Warehouse sprinkler reserve
  • Data-center cooling + FP
  • Industrial fire pump supply
  • Remote-site hydrant
Certifications on file
FM Global 4020 / 4021UL 142 (fresh water)NFPA 22AWWA D103-19
Warranted lifetime
60+ years

Coating service life is warranted — not estimated. No recoats, no refurbishment, no scheduled interior paint. The glass that leaves our furnace is the glass that retires with the tank.