FOR CATEGORY 1 SYSTEMS
DMR 1”/DN25 Fire Sprinkler Domestic Valve Set Riser Manifold complete with SIKA® VKF flow switch alarm for Category 1 Fire Sprinkler Domestic systems.
The Patent pending RiserTeQ™ DMR Fire Sprinkler Valve Set is focused on saving space within the specific environment for Fire Sprinkler Domestic valve set Riser Manifold in DN25 for applications also known at Category 1 systems.
The SIKA VKF fire sprinkler flow switch is approved with LPCB to EN12259-5 making it suitable for EN 16925:2018 installations and also BS9251:2021 from BSI.
The Fire Sprinkler valve set DMR25 system is specifically designed for tight spaces found in the Domestic category 1 fire sprinkler application. These locations can be in cupboards or under sinks in domestic houses, combined with the SIKA Fire Sprinkler flow switch this is the most compact Fire Sprinkler domestic valve set on the market today. The patent pending technology is the result of extensive research and development coupled with high quality components and finish. The DMR25 Fire Sprinkler valve set riser manifold is a major step into designing products suitable for Residential and Domestic fire sprinkler systems.
RiserTeQ is committed to designing and supplying high quality Fire Sprinkler Domestic valve sets which is also economical for the full service life of the product.
Manifold
Size | DN25 |
---|---|
Inlet connection | Female G1” |
Outlet connection | Female G1” |
Test point connection | Female G1” |
Medium | Water |
Medium temperature | 5 – 50 °C |
Ambient temperature | 5 – 60 °C |
Maximum pressure rating | 12 bar |
Inlet valve internal bore | DN25 |
Test point valve internal bore | DN25 |
Pressure gauge
Size | 50mm |
---|---|
Pressure range | 0 – 16 bar |
Accuracy | 1.6 FSD |
Standard | EN 837-1 |
Pressure scale | 0.2 bar |
Pressure connection | G1/4″ |
Medium temperature | 5 – 50 °C |
Ambient temperature | 5 – 60 °C |
No-loss connector
Max pressure | 16 bar |
Ambient temperatures | 5 – 60 °C |
Process connections | G1/4″ x 1/4″ BSPT |
DN25
L1 | L2 | L3 | L4 | L5 | L6 | L7 |
---|---|---|---|---|---|---|
225.0 | 91.0 | 23.5 | 52.5 | 99.5 | 99.5 | 56.5 |
D1 | D2 | D3 | D4 | D5 | F1 |
---|---|---|---|---|---|
1″ BSPP ISO 228 | 1″ BSPP ISO 228 | 1″ BSPP ISO 228 | G1/4” | G3/4 ISO 228 | ø6 |
Find Fire Sprinkler Domestic Valve Set Riser Manifold materials of construction and all product data in the datasheet..
Flow Switch proudly produced by SIKA
VKF Fire Sprinkler Flow Switch
Model | VKF25 M2 Brass Fire Sprinkler Flow Switch |
---|---|
For RiserTeQ valve set size | DN25 |
Max pressure rating | 12 Bar |
Medium temperature | -25 – 100 °C |
Ambient temperature | -25 – 70 °C |
Setpoint (sensitivity) | 25 L/min* |
Maximum surge | 5.5 m/s |
Medium | Water |
Electrical specification
Electrical connection | Plug connector DN EN 175301-803-A inc. cable socket |
Switch type | 1 x SPST |
Electrical rating | Max. 26 VA, 20W |
Switching voltage | Max. 230 VAC, 48 VDC |
Maximum rated current @ 230 VAC | 0.1 A |
Maximum rated current @ 24 VAC | 0.8 A |
Minimum rated current | 1 mA |
Ingress protection | IP65 |
Protection class (EN 60730-1) | Class II |
Materials of construction
Body / Holder | PPE+PS Noryl™ 30% GF |
Paddle System / Disk / Rivet | Brass (CW614N, CW508L) |
Axis | Stainless Steel 1.4571 |
Magent | Hard Ferrite |