Technical Specifications:
1. Pressure: Can be fitted without a downstream shut-off device, θ 65°.
2. Vacuum Breaker: Casing made of chrome plated brass.
3. Guide and Closing System: Made of POM (polyacetal).
4. Membrane: NBR.
5. Special Feature: Vertical ascending working position.

Approvals:
Applicable for both female and male connections.

Technical Information for Type HD206:
- Protection of drinking water networks and garden taps.
- Pressure PFA: 10 bar, θ 65°.
- Vacuum breaker casing: Brass or chrome plated brass.
- Closing system: Brass.
- Self-breaking side screw.

Technical Information for Type HA216:
- Protection vacuum breakers.
- Approved by BELGAQUA and ACS for DN 3/4.

Valve Specifications:
1. DN 3/4: Inlet 1/2, Outlet 3/4, KV 0.10 m3/H.
2. DN 1 1/4: Inlet 1 1/4, Outlet 1 1/4, KV 0.64 m3/H.

Technical Information for Type EA251:
1. DN 15: 3/4 inch, KV 7.0 m3/H.
2. DN 20: 1 inch, KV 11.8 m3/H.
3. DN 25: 1 1/4 inch, KV 15.4 m3/H.
4. DN 30: 1 1/2 inch, KV 25.1 m3/H.
5. DN 40: 2 inch, KV 34.9 m3/H.

Note: C = Watermeter.