CS80 DN25 MANIFOLDS

Bilateral stainless steel distribution manifolds for pairing with compact distribution groups

Suitable for heating and cooling systems, CS80 MANIFOLDS are supplied a closed-cell expanded PE insulation, removable and inspectable with a convenient Velcro closure. Designed to be paired with CS80 distribution groups, it allows for the regulation and distribution of energy in modern systems. 2″ manifold dimensions and DN25 outlets ensures high flow rates and low pressure drops.
Installed downstream of boilers or heat pumps, in combination with hydraulic separators and tanks from Chapter 1, it manages distribution in secondary circuits of heating or cooling systems. Used individually with the wide range of accessories, it allows for multiple applications. CS80 MANIFOLDS are an ideal solution in reduced room for installation or in cased units.

The supply includes

  • Stainless steel AISI 304 distribution manifold;
  • Pair of Ø1″ F fittings
  • Pair of flat seal caps;
  • Wall mounting (anchor and dowel not supplied);
  • 15 mm closed-cell PE insulation shell

Performance

  • Nominal flow rate = 3 m3/h – max 4.5 m3/h;
  • Maximum Power = 50 kW HEATER;
  • Maximum Power = 18 kW HEAT PUMP.

GENERAL TECHNICAL DATA

  • Operating temperature range: +5 °C /+80 °C
  • Maximum operating pressure: 6 bar
  • Connections: IN 1″ F (union fitting) – OUT 1″ 1/2 F SP
  • Main body: Ø 2”
  • Fluids: water – water/glycol mixtures (max 30%)

Materials

  • Manifold: AISI 304
  • Fittings: Brass UNI EN 12164 – CW614N
  • Hydraulic seals: EPDM
  • Insulation: PE 15mm, Dens. 60 Kg/m3, Th. conduct, 0,04 W/mK

Pressure drop

The pressure drops of the 1+1 and 2+2 manifolds are equal to those of the 1-way and 2-way manifolds respectively.

REF. CS80

1 DN25

2 DN25

3 DN25

4 DN25

5 DN25

1+1 DN25

2+2 DN25

A

225

385

545

705

865

225

385

Packaging L x B x H (mm)

290 x 240 x 150

450 x 240 x 150

610 x 240 x 150

930 x 240 x 160

930 x 240 x 160

290 x 240 x 150

450 x 240 x 150

Packaging Weight (kg)

3.00

4.60

6.30

8.30

9.90

3.30

5.40

RIF. CS80

1 DN25

2 DN25

3 DN25

A

225

385

545

Packaging L x B x H (mm)

290 x 240 x 150

450 x 240 x 150

610 x 240 x 150

Packaging Weight (kg)

3.00

4.60

6.30

RIF. CS80

4 DN25

5 DN25

1+1 DN25

2+2 DN25

A

705

865

225

385

Packaging L x B x H (mm)

930 x 240 x 160

930 x 240 x 160

290 x 240 x 150

450 x 240 x 150

Packaging Weight (kg)

8.30

9.90

3.30

5.40

PRODUCT LIST

DESCRIPTION

COD

MANIFOLD CS80 DN25 – N°1 OUTLET

425000

MANIFOLD CS80 DN25 – N°2 OUTLET

425001

MANIFOLD CS80 DN25 – N°3 OUTLET

425002

MANIFOLD CS80 DN25 – N°4 OUTLET

425003

MANIFOLD CS80 DN25 – N°5 OUTLET

425004

MANIFOLD CS80 DN25 – N°1+1 OUTLET

425020

MANIFOLD CS80 DN25 – N°2+2 OUTLET

425022

Accessories price list

REF.

DESCRIPTION

CODE

1

RED ISOLATION VALVE KIT Ø 1” F X 1” 1/2 F (1 PC.)*

712106

RED ISOLATION VALVE KIT Ø 1” 1/4 F X 1” 1/2 F (1 PC.)

712108

2

BLUE ISOLATION VALVE KIT Ø 1″ F X 1″ 1/2 F WITH CHECK VALVE (1 PC.)*

712110

BLUE ISOLATION VALVE KIT Ø 1″ F X 1″ 1/2 F WITHOUTH CHECK VALVE (1 PC.)*

712115

BLUE ISOLATION VALVE KIT Ø 1″ 1/4 F X 1″ 1/2 F WITH CHECK VALVE (1 PC.)

712111

 

BLUE ISOLATION VALVE KIT Ø 1″ 1/4 F X 1″ 1/2 F WITHOUTH CHECK VALVE (1 PC.)

712116

BLACK ISOLATION VALVE KIT Ø 1″ F X 1″ 1/2 F (1 PC.)*

712107

BLACK ISOLATION VALVE KIT Ø 1″ 1/4 F X 1″ 1/2 F (1 PC.)

712109

3

RED VALVE KIT Ø 1″ 1/2 M X 1″ 1/2 F (1 PC.)*

712113

4

BLUE VALVE KIT Ø 1″ 1/2 M X 1″ 1/2 F WITH CHECK VALVE (1 PC.)*

712114

BLUE VALVE KIT Ø 1″ 1/2 M X 1″ 1/2 F WITHOUTH CHECK VALVE (1 PC.)*

712117

BLACK VALVE KIT Ø 1″ 1/2 M X 1″ 1/2 F (1 PC.)*

712112

5

ISOLATION VALVE SHELL KIT Ø 1” F / 1” 1/4 F X 1” 1/2 F (1 PC.)**

903040

6

ISOLATION VALVE SHELL KIT Ø 1″ 1/2 M X 1″ 1/2 F (1 PC.)**

903041

7

FITTINGS KIT Ø 1” 1/2 M X 1” F (2 PC.)***

903031

8

PLUGS KIT Ø 1” 1/2 M (2 PC.)

903052

9

UNION FITTINGS CS MANIFOLD KIT (2 PC.)

934001

ISOLATION VALVES FOR CS MANIFOLD INTERCONNECTION KIT (2 PC.)

712020

10

NICKELED BRASS UNION FITTING KIT Ø 1” 1/4 M X 1” 1/2 F (2 PC.)

903006

* It is recommended to combine it with the fittings kit code 903031.

** Insulating material for the product installation in cooling.

*** It is recommended to use the fittings to connect the product directly to the system pipes.

In case of configuration with 1+1 and 2+2 manifold, it is mandatory to purchase 1 (or 2) standard groups and 1 (or 2) reverse groups. It is mandatory to purchase the reverse groups also if the supply and return on the manifold are reversed.

Paths of the fluid in communication between supply and distribution. Symbols identify the paths in communication.

Typical configuration:

= Supply
= Return
  • Any configuration can be achieved by changing, when necessary, the position of the headers, plugs, and insulation.
  • The symbols in the images represent the communicating chambers.
  • Through specific fittings, the capped connections can also be used for connecting safety devices, system loading, etc.
  • The CS80 manifolds are equipped with dual lateral connections, featuring a flat seat with a gasket.
  • The manifold is supplied for the installation of distribution groups with supply on the left and return on the right (see configuration 1 and 2).
  • The distribution groups are not reversible during installation, but inverted group can be ordered by using their specific code.

Note: The distribution groups, in one of the two directions (in the drawing, the one pointing upwards), must be of the INVERTED type (DX).

Note on bilateral connections

The supply from the heat source or connection to hydraulic separators can be made either on the right (DX) or on the left (SX).

By reversing the position of the plugs, CS80 MANIFOLDS can be fed from the right or from the left (see diagram), where connection of the secondary groups faces upwards or downwards.

EXAMPLES OF CONFIGURATION

Related products

BOX CS80

14 October 2025