Wet Alarm Valves Toronto: UL and FM Listed Wet Alarm Valves with Retard Chamber and Trim for Toronto Fire Protection Projects
ValveAtlas supplies UL Listed and FM Approved wet alarm valves to fire protection contractors, sprinkler subcontractors and EPC firms on Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, Hamilton and Greater Toronto Area projects. Same-day pickup from Toronto HQ, Toronto Fire Services accepted UL/FM listed valves, and full technical support for Ontario Building Code submittals.
This page is the technical reference for Toronto specifying engineers selecting wet alarm valves, retard chambers, trim assemblies and pressure switches on wet pipe sprinkler systems governed by the Ontario Building Code, NFPA 13, NFPA 72 and Toronto Fire Services Regulatory Standards.
Wet alarm valve range for Toronto projects
| Type | SKU | End connection | Pressure class | Listings | Sizes | Typical Toronto application |
|---|---|---|---|---|---|---|
| Wet alarm valve 300 psi | UVW-1511-300 | Grooved AWWA C606 | 300 psi CWP | UL 193, FM Class 1041 | 2″ to 8″ | Wet pipe sprinkler riser on Toronto commercial and residential |
| Wet alarm valve 175 psi | UVW-1511-175 | Grooved AWWA C606 | 175 psi CWP | UL 193, FM | 2″ to 8″ | Standard-height Toronto commercial buildings |
| Retard chamber | UVW-RC-30 | 1/2″ NPT inlet/outlet | 300 psi CWP | UL/FM | 30 sec retard | Water hammer suppression on Toronto systems |
| Pressure switch | UVW-PS-DPDT | 1/2″ NPT | 300 psi CWP | UL 753, UL listed | DPDT 10A 125 VAC | Waterflow alarm signal to Toronto fire panel |
| Complete trim kit | UVW-TRIM | Per valve size | 300 psi CWP | UL/FM | 2″ to 8″ | Drip cup, main drain, inspector test assembly |
Why Toronto contractors choose ValveAtlas
Same-day Toronto HQ pickup. Toronto HQ warehouse at the 401 and Dufferin corridor holds UVW-1511-300 in 4″ and 6″ in stock for same-day will-call pickup. Emergency replacements available on active Toronto sprinkler riser work.
UL/FM listed with integral pressure switch wiring. UVW-1511-300 ships with UL 193 and FM Class 1041 listings. Factory-installed UL 753 pressure switch is pre-wired to UL 864 fire alarm panels accepted by Toronto Fire Services under the Ontario Building Code.
Complete trim package. Every UVW-1511-300 riser order ships with complete trim: ball drip, main drain, inspector test connection, 30-second retard chamber, dual pressure switches, and bronze check valve. Eliminates field-fabricated trim and contractor labor.
OBC and Toronto Fire Services submittals. ValveAtlas provides Ontario Building Code submittal packages with UL/FM certificates, installation instructions, hydrostatic test records and engineer acceptance letters compatible with the OBC and Toronto Fire Services Regulatory Standard for sprinkler riser installation.
Code and listing acceptance for Toronto
Ontario Building Code. The OBC requires UL listed wet alarm valves on all automatic wet pipe sprinkler installations in Ontario. UVW-1511-300 meets UL listing (ANSI/CAN/UL 193), with pressure switch supervision connected to the fire alarm system.
Toronto Fire Services. Toronto Fire Services Fire Prevention Division accepts UL/FM listed wet alarm valves for fire protection installations. ValveAtlas provides UL certificate and Ontario engineer acceptance letter for every shipment.
School projects. Toronto school sprinkler bid packages specify UL listed wet alarm valves with complete trim assemblies on public and private school renovation and new construction.
Toronto high-rise condominium. CityPlace, Liberty Village, Yonge-Eglinton and Fort York high-rise condominium developments specify UL listed wet alarm valves on every zone riser.
Approved-equal submittals
Where a specification names a specific manufacturer, we prepare an approved-equal submittal package (listing certificates, dimensional drawings and material data) for review by the engineer of record and the authority having jurisdiction.
Toronto-specific delivery logistics
Downtown Toronto core. Financial District, King West, Queen West, Yonge-Dundas, Liberty Village and West Queen West high-rise condominium and office sprinkler riser work — palletized UVW-1511-300 delivery to construction hoist zones.
North York and Vaughan. Highway 7, Vaughan Metropolitan Centre, Downsview and North York Centre — bulk wet alarm valve delivery for commercial and institutional projects.
Mississauga and Peel Region. Mississauga commercial, airport-area cargo, Meadowvale and Brampton industrial — direct truck freight via 401/403/407 to job sites.
Markham, Richmond Hill and York Region. Markham data centers, Richmond Hill condominium and Aurora commercial — next-day delivery from Toronto HQ.
Oakville, Burlington and Hamilton. Oakville commercial, Burlington industrial and Hamilton harbourfront projects — QEW corridor delivery.
Related products for complete Toronto sprinkler riser package
Gate valves. UV0199 OS&Y flanged gate for wet alarm valve upstream isolation. See Gate Valves.
Butterfly valves. UVB-G310 grooved butterfly with integral tamper for zone control downstream of wet alarm. See Butterfly Valves Toronto.
Check valves. UL/FM swing check for FDC trim and fire pump discharge. See Check Valves.
Grooved couplings. UV11 rigid and UV14 flexible couplings for UVW-1511 connections. See Coupling Fittings Toronto.
Test and drain valves. Inspector’s test connection, main drain and test/drain manifolds. See Test and Drain Valves.
Frequently asked questions (Toronto)
Are these wet alarm valves accepted by Toronto Fire Services? Yes. UVW-series wet alarm valves are UL/FM listed, meeting Toronto Fire Services acceptance criteria under the OBC. UL 193 and FM Class 1041 certificates provided with every shipment for Toronto Fire Services inspection.
What documentation is required for OBC submittal? UL certificate (UL 193), FM certificate (FM Class 1041), manufacturer’s installation instructions, hydrostatic test records, and Ontario engineer acceptance letter. ValveAtlas provides complete OBC-ready submittal packages with each quote.
Does the pressure switch meet fire alarm connection requirements? Yes. UVW-PS-DPDT pressure switch is UL 753 listed for supervisory signal connection to UL 864 fire alarm control panels. DPDT 10A 125 VAC contacts accepted by Toronto Fire Services.
What is delivery time to Toronto? Standard UVW-1511-300 stock items available same-day will-call at Toronto HQ or next-day delivery to Greater Toronto Area. Emergency same-day delivery available on active riser work.
Contact ValveAtlas for Toronto wet alarm valve quotation
For wet alarm valve quotations, approved-equal submittals for Toronto Fire Services approval, or OBC compliance packages on Toronto, Mississauga, Vaughan, Markham, Brampton or Greater Toronto Area projects, email the project specification and drawings to info@valve-atlas.com or use the contact form. Standard turnaround is 24 hours on Toronto projects.