PE heat exchanging system
for controlled heat balance in dwelling houses

Application
Flexible twin wall pipes for air intake, air distribution
and condensed water discharge (low/passive energy houses)

Properties, Raw Material
· Co-extruded twin wall pipe
· SN 6 to DIN EN ISO 9969/ISO 13966
· RR 4 to DIN 16 961
· PE (physiologically safe, excellent heat conductivity)

Advantages for Owners
· Saving of energy
· Improved room climate
· Easy to service and maintain
· Durable

Advantages for Contractors
· Low weight
· Easy handling
· Impact-resistant even at low temperatures
· Economical
· Extensive (project-specific) range of accessories




Product Range
Product Item number

HEKATHERM-EWT-R heat exchanging pipe DN 200
(roll length 50 m)
7530020
Coupling DN 200 7531620
Profiled seal DN 200 7531720
Wall entrance DN 200* 7531500
Plug DN 200 7531820
Adaptor between HEKATHERM DN 200 and socket end
solid-wall pipe (DIN 19534)
7531502
* not suitable in pressing water

Project-specific chamber systems (air intake and inspection chambers) on request.




PE heat exchanging system
for controlled heat balance in large-scale units

Application
Twin wall pipes for air intake, air distribution
and condensed water discharge (low/passive energy houses)

Properties, Raw Material
· Co-extruded twin wall pipe
· SN 10 to DIN EN ISO 9969/ISO 13966
· RR 5 to DIN 16 961
· PE (physiologically safe, excellent heat conductivity)

Advantages for Owners
· Saving of energy
· Improved room climate
· Easy to service and maintain
· Durable

Advantages for Contractors
· Low weight
· Easy handling
· Impact-resistant even at low temperatures
· Economical
· Extensive (project-specific) range of accessories







Product Range
Nominal size DN
200 250 300 400 500 600
Outside diameter da (mm)
235.1 293.4 352.3 463.6 579.0 693.0
Inside diameter di (mm)
202.2 253.2 300.0 395.0 495.0 592.0
Item No.  
7440020 7440025 7440030 7440040 7440050 7440060
Stillage contents (lengths)
(m)
27
162
18
108
10
60
6
36
4
24
5
30

Accessory for HEKATHERM-EWT-S on request.
Project-specific chamber systems (air intake and inspection chambers) on request.







Product Range
Product Item No.
(high point)HEKATHERM air inlet chamber
with 1 outlet*, impermeable bottom
7531111
(low point)HEKATHERM air inlet chamber
with 1 outlet*, impermeable bottom - trap
7531121
(low point)HEKATHERM air inlet chamber
with 1 outlet*, perforated bottom - percolation
7531131
(low point)HEKATHERM condensate chamber
with 2 outlets*, impermeable bottom - trap
7531142
(low point)HEKATHERM condensate chamber
with 2 outlets*, perforated bottom - percolation
7531152
HEKATHERM distributor chamber
with 2 outlets*, impermeable bottom
7531162
HEKATHERM riser incl. coupling and seal
effective length: 123 cm
7531092
Chamber cover, plastics
– with safety lock
– with intake socket DN 200
– with intake socket DN 250

7531091
7531097
7531098
Coupling DN 300 7531095
Profiled seal DN 300 7531090
Plug DN 200 (plug for solid-wall pipe DIN EN 1401) 7531096

*additional outlets DN 200 on request