ꁆ ꁇ

flow limiter

figure 697

1. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
2. for pressure independent flow limitration
3. inlet union nut, outlet male thread

Product Features

  • wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
  • for pressure independent flow limitration
  • inlet union nut, outlet male thread
  • free from dead spots
  • for any installation position

Standards and Approvals

  • WRAS approved under the scope of figure 684
  • plastic parts with KTW and W 270 approval
  • according to accepted materials list from German environmental agency
  • ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT

Technical data

  • pressure rating PN 16
  • max. operating temperature 65°C

Part no. DN A1 L1
(mm)		 S1
(mm)		 flow rate
(l/min)		 colour
flow-
restrictor		 max. flow pressure
(MPa)		 minimum flow pressure
(MPa)		 tolerance
at max.
flow pressure		 kg
6970101500 15 G 3/4 37 2 4 dark grey 1 0.05 +/-15% 0.14
6970201500 15 G 3/4 37 2 10 blue 1 0.1 +/-10% 0.13
6970301500 15 G 3/4 37 2 20 green 1 0.1 +/-10% 0.13
6970102000 20 G 1 37 2 38 black 1 0.2 +/-10% 0.17
6970102500 25 G 1 1/4 37 2 70 blue 1 0.2 +/-10% 0.31
6970103200 32 G 1 1/2 38 2 110 white 1 0.2 +/-20% 0.4