Calypso

IMI Heimeier
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​​​​​​​ Thermostatic valve body without presetting The Calypso thermostatic valve bodies are used in two-pipe pump heating systems with normal temperature spread. The double O-ring sealing ensures a long-life and maintenance-free operation.

Double O-ring seal

For durable and maintenance free operation

Thermostatic insert replaceable under pressure

with DN 10 to DN 20

Technical description

Applications:

Heating systems

Function:

Control
Shut-off

Dimensions:

DN 10-20

Pressure class:

PN 10

Temperature:

Max. working temperature: 120°C, with protection cap or actuator 100°C.
Min. working temperature: 2°C.

Materials:

Valve body: Brass
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass
The complete thermostatic insert can be replaced using the fitting tool without draining the system.
Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.

Surface treatment:

Valve body and fittings are nickel-plated.

Marking:

THE, country code, flow direction arrow, DN and KEYMARK-Designation. II+ Designation.
Black protection cap. Black stuffing box.

Standards:

The thermostatic valve bodies meet the following requirements:
– KEYMARK certified and tested to DIN EN 215.

Pipe connection:

The female-threaded version is designed for connection to threaded pipe, or in conjunction with compression fittings, to copper or precision steel pipe. Not suitable for compression fitting for multi layer pipes. The male-threaded version, in conjunction with the appropriate compression fittings, permits connection to plastic pipe.

Connection to thermostatic head and actuator:

HEIMEIER M30x1.5

Articles

Angle

DN
D
d2
l3
l4
l5
H1
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
10
Rp3/8
R3/8
24
49
20
24
0,38 / 0,79
2,00
4024052922611
3441-01.000
15
Rp1/2
R1/2
26
53
23
23,5
0,38 / 0,79
2,00
4024052922819
3441-02.000
20
Rp3/4
R3/4
30
63
26
21,5
0,38 / 0,79
2,50
4024052927319
3441-03.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Angle

with male thread G 3/4

DN
d1
d2
l3
l4
H1
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
15
G3/4
R1/2
26
53
23,5
0,38 / 0,79
2,00
4024052949014
3445-02.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Straight

DN
D
d2
l1
l2
H2
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
10
Rp3/8
R3/8
50
76
22,5
0,38 / 0,79
1,50
4024052926619
3442-01.000
15
Rp1/2
R1/2
55
83
22,5
0,38 / 0,79
2,00
4024052926718
3442-02.000
20
Rp3/4
R3/4
65
97
22,5
0,38 / 0,79
2,50
4024052927418
3442-03.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Straight

with male thread G 3/4

DN
d1
d2
H2
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
15
G3/4
R1/2
22,5
0,38 / 0,79
2,00
4024052949113
3446-02.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Axial

DN
D
d2
l3
l4
H1
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
10
Rp3/8
R3/8
24,5
50
34,5
0,38 / 0,79
1,50
4024052178711
3440-01.000
15
Rp1/2
R1/2
26
53
34,5
0,38 / 0,79
1,50
4024052178810
3440-02.000
20
Rp3/4
R3/4
30
63
34,5
0,38 / 0,79
2,00
4024052927210
3440-03.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Axial

with male thread G3/4

DN
d1
d2
l3
l4
H1
Kv [xp]
1 K / 2 K
Kvs
EAN
Article No
15
G3/4
R1/2
26
53
34,5
0,38 / 0,79
1,50
4024052949212
3447-02.000

*) SW1: DN 10 = 22 mm, DN 15 = 27 mm, DN 20 = 32 mm
SW2: DN 10 = 27 mm, DN 15 = 30 mm, DN 20 = 37 mm

Values H1 and H2 are at the bearing surface thermostatic head or actuator.


Cvs = gpm at a pressure drop of 1 psi and fully open valve.

Kv [xp] max. 1 K / 2 K = m3/h at a pressure drop of 1 bar with thermostatic head.

Accessories

Fitting tool

complete with case, box spanner and replacement seals, for replacing thermostatic inserts without draining off the heating system (for DN 10 to DN 20).

EAN
Article No
Fitting tool
4024052298914
9721-00.000

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Female thread connection Rp3/8 – Rp3/4.
Metal-to-metal joint.
Brass nickel-plated.
Support sleeves should be used for a pipe wall thickness of 0.8 – 1 mm. Follow the specifications of the pipe manufacturer.

Ø Pipe
DN
EAN
Article No
12
10 (3/8")
4024052174614
2201-12.351
14
15 (1/2")
4024052174713
2201-14.351
15
15 (1/2")
4024052175017
2201-15.351
16
15 (1/2")
4024052175116
2201-16.351
18
20 (3/4")
4024052175215
2201-18.351

Support sleeve

for copper or precision steel pipe with a 1 mm wall thickness.
Brass.

Ø Pipe
L
EAN
Article No
12
25,0
4024052127016
1300-12.170
15
26,0
4024052127917
1300-15.170
16
26,3
4024052128419
1300-16.170
18
26,8
4024052128815
1300-18.170

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Metal-to-metal joint.
Nickel-plated brass.
With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer’s technical advice.

Ø Pipe
EAN
Article No
12
4024052214211
3831-12.351
14
4024052214310
3831-14.351
15
4024052214617
3831-15.351
16
4024052214914
3831-16.351
18
4024052215218
3831-18.351

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Soft sealed, max. 95°C.
Nickel-plated brass.

Ø Pipe
EAN
Article No
15
4024052515851
1313-15.351
18
4024052516056
1313-18.351

Compression fitting

for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel plated brass.

Ø Pipe
EAN
Article No
12x1,1
4024052136018
1315-12.351
14x2
4024052134618
1311-14.351
16x1,5
4024052136117
1315-16.351
16x2
4024052134816
1311-16.351
17x2
4024052134915
1311-17.351
18x2
4024052135110
1311-18.351
20x2
4024052135318
1311-20.351

Compression fitting

for Alu/PEX multi-layer pipe according to DIN 16836.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.

Ø Pipe
EAN
Article No
16x2
4024052137312
1331-16.351
18x2
4024052137411
1331-18.351

Thermostatic head K with built-in sensor

Graduation cap, white RAL 9016.
With two economy clips.

For further thermostatic heads and information see "Thermostatic head K" brochure.

Setting range
EAN
Article No
6°C - 28°C
Number on dial 1-5
4024052521920
6000-09.500
6°C - 28°C
Setting scale with temperature values
4024052561612
6000-00.600

Thermostatic head K with remote sensor

Capillary tube length – 2 m
Graduation cap, white RAL 9016.
With two economy clips.

For further thermostatic heads and information see "Thermostatic head K" brochure

Setting range
EAN
Article No
6°C - 28°C
Number on dial 1-5
4024052260515
6002-00.500

Thermostatic head DX

With built-in sensor.
Setting scale with numbers 1 – 5.
Graduation cap, white RAL 9016.

For further thermostatic heads and information see "Thermostatic head DX" brochure.

Setting range
EAN
Article No
6°C - 28°C
4024052494026
6700-00.500

Thermostatic head D-U

With built-in sensor.
Setting scale with numbers 1 – 5.
Graduation cap, white RAL 9016.

For further thermostatic heads and information see "Thermostatic head D-U" brochure.

Temperature range
Setting numbers
EAN
Article No
6-28°C
1 - 5
4024052463725
6852-00.500
16-28°C
2 - 5
4024052928019
6852-31.500

Thermostatic head B

For public buildings.
Infinitely variable temperature setting using a special key without having to remove the protection cap.
Protection cap can be turned endlessly.
Protected against theft.
Flexural strength of the thermostatic head min. 1000 N.
White protection cap RAL 9016.
For further thermostatic heads and information see "Thermostatic head B" brochure.

Setting range
EAN
Article No
8°C - 26°C
4024052188512
2500-00.500

Thermostatic head F

Remote dial with built-in sensor.
Capillary tube length – 2 m.
Setting scale with numbers 1 – 5.
Graduation cap, white RAL 9016.

For further thermostatic heads and information see "Thermostatic head F" brochure.

Setting range
EAN
Article No
0°C - 27°C
4024052191017
2802-00.500

Other accessories, see catalogue leaflet "Accessories and spare parts for thermostatic radiator valves".

Name Document Type Download All
Calypso_EN_lq.pdf Technical Specifications
CALYPSO.pdf Installation Instructions
Decl_of_Conf_Calypso.pdf Legal Documents
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