AS4 40 – AS6 40

Wall-hung 40L separator

Hydraulic separator and inertial storage tank for heating and cooling systems. AS4 and AS6 separators prevent interference between primary (heat source) and secondary circuit (heat delivery), with a water volume suitable for coupling with domestic heat pumps. The tank is supplied with 23 mm non-removable closed-cells rigid PUR insulation + PVC outer jacket. AS4 and AS6 are designed for wall-hung installations.

2 variants available, with a water content of 40 liters:
• AS4 : 4 connections, 2 each side;
• AS6 : 6 connections, 2 on one side and 4 on the other side, with separator.

The supply includes:
• Hydraulic Separator/Tank;
• 23 mm thick PUR insulation;
• Wall mounting brackets.

GENERAL TECHNICAL DATA

Specifications

  • Maximum operating temperature: +5 °C / +70 °C
  • Maximum Operating Pressure: 3 bar
  • Connections: IN/OUT 1” F
  • Fluids: water – water/glycol mixtures (max 30%)

Materials

  • Tank body: S235jr
  • Insulation: PUR 23 mm, Density 40 kg/m3, Thermal conductivity 0.025 W/mK

REF. TANK

AS4

AS6

Packaging L x B x H (mm)

750 x 400 x 400 750 x 400 x 400

Packaging weight (kg)

14.00

15.00

PRODUCT LIST

DESCRIPTION

CODE

HANGING TANK – AS4 40

343409

HANGING TANK – AS6 40

343408

Accessories list

REF.

DESCRIPTION

CODE

1

ACCESSORY KIT FOR HANGING TANK AS4/6*

903091

2

 

WILO PARA 25/6 CIRC. KIT – AS4/6 WITH INSULATION SHELL AND Ø 1” UNION FITTING

760020

WILO PARA 25/8 CIRC. KIT – AS4/6 WITH INSULATION SHELL AND Ø 1” UNION FITTING

760021

* Kit consisting of: discharge, air vent, safety valve, and pressure gauge.

Related products

Double coil base inertial storage tank

18 April 2025

Single coil base inertial storage tank

18 April 2025

Inertial accumulator and base separator, 8 connections

18 April 2025

Inertial accumulator and base separator, 4 connections

18 April 2025

Inertial accumulation and suspended separator

18 April 2025