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DN40 Fire Sprinkler Residential valve set Manifold Riser

RMR40

Front view of RMR40 DN40 Fire Sprinkler Residential Valve Set Manifold Riser complete with SIKA VKF Flow Switch

FOR CATEGORY 2, 3 & 4 INSTALLATIONS

RMR40 1 1/2”/ DN40 Fire Sprinkler Residential Valve Set manifold Riser complete with SIKA® VKF flow switch alarm for Category 2, 3 & 4 Residential Fire Sprinkler systems.

The SIKA VKF Fire Sprinkler flow switch manufactured by SIKA is approved with LPCB, CE, UKCA to EN 12259-5 making it suitable for BS9251:2021 from BSI and also European EN16925:2018 installations in combination with the DN40 Fire Sprinkler Residential Valve Set

DN40 Residential Valve Set Manifold Riser USP’s:

  • One piece forging to reduce leak paths
  • Forged mounting positions for Valve Monitor giving robust installations
  • No-Loss valve for pressure gauge removal in the field
  • ½” BSP female port for further accessories like Pressure Switch or Test Solenoid Valve
  • O-ring grove for flow switch to enhance leak protection
  • LPCB certified VKF SIKA flow switch

The Patent pending RiserTeQ™ RMR40 DN40 Fire Sprinkler Residential Valve Set is focused on saving space within a Residential environment for DN40 Fire Sprinkler Residential Valve Set applications. It can come complete with a Dual Sensor Valve Monitor to monitor the position of the inlet ball valve for tamper monitoring.

The RMR40 DN40 Fire Sprinkler Residential Valve Set features an O-ring grove for the SIKA Fire Sprinkler flow switch which helps to make it robust and reliable across the full product lifetime and all pressure ranges.

Fire Sprinkler Residential Valve Set DN32 Manifold Riser O-Ring sealing method for Fire Sprinkler Flow Switch

RMR40 Technical data – DN40 Fire Sprinkler Residential Valve Set

Manifold

SizeDN40
Inlet connectionFemale G1 1/2”
Outlet connectionFemale G1 1/2”
Test point connectionFemale G1”
MediumWater
Medium temperature5 – 50 °C
Ambient temperature5 – 60 °C
Maximum pressure rating12 bar
Inlet valve internal boreDN40
Test point valve internal boreDN25

Ball Valve Monitor

Cable entries2 x M20 Cable Glands – IP66
2 x Rubber Glands – IP66
EOL Resister InputYes
Flow Switch / Alarm Resister InputYes
Connector Type for ResistersRemovable 2 Pin
Ingress ProtectionIP54
Maximum Voltage24 VDC

Pressure gauge

Size50mm
Pressure range0 – 16 bar
Accuracy1.6 FSD
StandardEN 837-1
Pressure scale0.5 bar
Pressure connectionG1/4″
Medium temperature5 – 50 °C

No-loss connector

Max pressure16 bar
Ambient temperatures5 – 50 °C
Process connectionsG1/4″ x 1/4″ BSPT

RMR40 Pressure loss data – DN40 Fire Sprinkler Residential Valve Set

DN40

VKF Fire Sprinkler Flow Switch

ModelVKF40 M2 Brass Fire Sprinkler Flow Switch
For RiserTeQ valve set sizeDN40
Max pressure rating12 Bar
Medium temperature-25 – 100 °C
Ambient temperature-25 – 70 °C
Setpoint (sensitivity)26 L/min*
Maximum surge5.5 m/s
MediumWater
* Water @ 20°C, Vertical Pipe (Flow Direction Upwards). Tolerance +/- 15%. Must be installed according to the manual.

Electrical specification

Electrical connectionPlug connector DN EN 175301-803-A inc. cable socket
Switch type1 x SPST
Electrical ratingMax. 26 VA, 20W
Switching voltageMax. 230 VAC, 48 VDC
Maximum rated current @ 230 VAC0.1 A
Maximum rated current @ 24 VAC0.8 A
Minimum rated current1 mA
Ingress protectionIP65
Protection class (EN 60730-1)Class II

Materials of construction

Body / HolderPPE+PS Noryl™ 30% GF
Paddle System / Disk / RivetBrass (CW614N, CW508L)
AxisStainless Steel 1.4571
MagentHard Ferrite

VKF Fire Sprinkler Flow Switch approvals

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