Plug valve SFFCV2 series

non-returnfor boatfor water systems

Overview
The Frost Control Valve is a currentless drain valve with integrated frost monitoring. It is suitable as an accessory for hot water appliances (boilers or combi boilers) and for permanently installed water tanks in caravans and motorhomes.

Color
Black

Features and Benefits

• Manual drain valve with pushbutton control
• Frost monitoring with automatic opening below set temperature
• Available in three connector types (hose, fixed pipe, 1/2” NPT)
• Compact design for installation in vehicle floors and tanks
• Simple installation and operation for service technicians
• Materials suitable for potable water systems

Operation / Operating instructions
1 = Push switch position 'Operation'.
2 = Pushbutton position 'Drain'.
3 = Pushbutton position 'Closed'.
4 = Drainage socket (routed outside through floor of vehicle).

Start working status / Closing the drain valve / Fill the boiler (water tank):
- Ensure the push switch (Position 1) is set to 'Operation' and engaged.
- Close the drain valve by pressing the pushbutton (Position 3) until it engages in 'Closed'.
- Only close manually when the valve temperature is above approx. 7 °C (ambient).

Manual drain valve opening:
- Press the pushbutton (Position 2); the push switch and pushbutton pop out (Position 1 and Position 3). The water drains through the drainage socket (Position 4).

Automatic opening of the drain valve:
- If the valve temperature falls below approx. 3 °C (ambient), the valve opens automatically and the pushbutton pops out (Position 3). The water drains through the drainage socket (Position 4).

Technical parameters

• SFFCV2-01 — Closing temperature: above approx. 7 °C (ambient); Opening temperature: below approx. 3 °C (ambient); Operating temperature: -30 °C – +70 °C; Connection: Ø 12 mm hose connection
• SFFCV2-02 — Closing temperature: above approx. 7 °C (ambient); Opening temperature: below approx. 3 °C (ambient); Operating temperature: -30 °C – +70 °C; Connection: Ø 12 mm fixed pipe connection
• SFFCV2-03 — Closing temperature: above approx. 7 °C (ambient); Opening temperature: below approx. 3 °C (ambient); Operating temperature: -30 °C – +70 °C; Connection: 1/2” NPT connector

Installation example / Application
Installation mapping example: 1 = Push switch; 2 = Pushbutton; 3 = Pushbutton; 4 = Frost Control Valve (safety/drain valve); 5 = Non-return valve (not included). Recommended for boilers, combi-boilers and permanently installed water tanks in caravans and motorhomes.

Specifications

• Type: Currentless drain valve with frost monitoring
• Intended use: Accessory for boilers/combi boilers and permanently installed water tanks in caravans and motorhomes
• Color: Black
• Available models: SFFCV2-01, SFFCV2-02, SFFCV2-03 (SFFCV2 series)
• Manual closing allowed above: approx. 7 °C (ambient)
• Automatic opening below: approx. 3 °C (ambient)
• Operating temperature range: -30 °C to +70 °C
• Connection types: Ø 12 mm hose; Ø 12 mm fixed pipe; 1/2” NPT connector
• Functionality: Manual drain and automatic frost protection