RPZ backflow preventer outlet for appartments type BA

figure 368 02

1. for normative refilling of appartment heating installations
2. to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
3. suitable for connection to the elbow wallplates

Product Features

  • for normative refilling of appartment heating installations
  • to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
  • suitable for connection to the elbow wallplates
  • with union adapter and collar for installation in cramped confines
  • made of brass, nickel plated
  • EPDM-seat gasket
  • with stainless steel mesh at inlet
  • integrated differential pressure controlled and low-maintenance protection cartridge including CV
  • with controllable reduced pressure zone
  • test ports for connection of test valves for maintenance
  • plastic drain connection according EN 1717
  • free from dead spots
  • for horizontal installation, drain valve down
  • with isolating function for maintenance
  • outlet with male thread acc. ISO 228 for hose connection
  • maintenance requirements in accordance with DIN EN 806-5 must be complied

Standards and Approvals

  • DVGW approval
  • VA approval
  • plastic parts with KTW and W 270 approval
  • according to accepted materials list from German environmental agency
  • soundproofing certification according to DIN EN ISO 3822 Class 1
  • EN 1717

Technical data

  • pressure rating PN 10
  • max. operating temperature 60°C
  • short-term peak temperature 65°C

Part no.

DN A1 A2 A3 A4 D1
(mm)
D2
(mm)
D3
(mm)
H1
(mm)
H2
(mm)
H3
(mm)
L1
(mm)
L2
(mm)
L3
(mm)
L4
(mm)
L5
(mm)
SW1
(mm)
nominal
connection
diameter, waste water (mm)
kg
3680201500 10 G 1/2 G 3/4 G 1/8 R 1/2 40 50 55 161 22.7 98 32.5 70.5 56.3 50 59 24 50 1.06