TRELLFLEX ROOF DRAIN

TRELLFLEX ROOF DRAIN

Composite hoses/Roof drain
Removal of rainwater from the roof of an external roof top tank.
Advantages
%100’e kadar aromatik içeren hidrokarbonlar için uygundur.
Natural negative buoyancy.
It has been field tested and approved for years.
It is easy to transport and install.
Long service life (up to 10 years).
Low maintenance.
technical description
Inner spring: stainless steel 304L (stainless steel 316L on request)
Inner tube: polypropylene film.
Reinforcement: polypropylene/polyester layers.
Coating : polyamide, white, corrugated.
Outer spring: stainless steel 304L (stainless steel 316L on request)
Temperature range: -30°C to +100°C.
Electrical properties : electrical conductivity of the outer helix in contact with the fittings
provides.
Standard/Approval :
BS 5842.
Unions/Fittings
All press fitting types :
– Guillemin (aluminium, metal gun, stainless steel);
– gear, male and female;
– Easy-to-fit fittings with cam mechanism (Camlock type).
Fixed or rotating flange ISO PN10/16, PN20 (ASA150).