HUPLONG INDUSTRIES (M) SDN BHD is the authorized distributor of NORRES industrial hoses in Malaysia.

HUPLONG INDUSTRIES (M) SDN BHD supplies genuine NORRES PROTAPE® PVC 371 (LD) hoses for customers in Malaysia requiring a flexible PVC ventilation hose for gases, welding-fume extraction, ventilation and heating-air supply applications.

PROTAPE® PVC 371 (LD) is a fabric-reinforced PROTAPE® tape hose with a spring steel wire integrated in the wall. Its wall is made from PVC-coated fabric, with an approximate wall thickness of 0.25 mm. NORRES officially lists this model as super-light weight, highly flexible and compressible at a ratio of 6:1.

NORRES officially lists good resistance to alkalis, acids and chemicals. The hose wall is flame-retardant according to NF P 92-503 M2, and the model conforms to the RoHS guideline.

Official NORRES applications include flexible hose or ducting for gases, welding-fume extraction, extraction arms, barn ventilation, tunnel ventilation, ventilation and heating for buses, utility vehicles, caravans, boats and vessels, asbestos removal, construction drying, tent heating, airport gangway heating, construction-site heaters, and heating-system fresh-air supply.

Our team can assist customers throughout Malaysia with NORRES hose selection based on hose diameter, conveyed material, operating temperature, airflow, vacuum condition, installation length and quantity requirement. The permitted pressure, vacuum and bending-radius values vary by hose size and must be checked against the official technical table before use.

FAQ

Q: What is NORRES PROTAPE® PVC 371 (LD)?
A: It is a NORRES PVC ventilation hose designed for flexible ducting of gases. The official product description identifies it as suitable for temperatures up to 110°C for short-time use.

Q: What is the official duty level of PROTAPE® PVC 371 (LD)?
A: NORRES officially lists this model as super-light weight. The model suffix is LD, but the official product information describes its construction as super-light rather than heavy duty or medium-heavy duty.

Q: What is the hose construction?
A: It is a PROTAPE® tape hose with a spring steel wire integrated in the wall. The hose wall is fabric reinforced and made from PVC-coated fabric, with an approximate wall thickness of 0.25 mm.

Q: Is PROTAPE® PVC 371 (LD) flexible?
A: Yes. NORRES officially lists this model as highly flexible and compressible at a ratio of 6:1.

Q: What applications are officially listed for this hose?
A: NORRES lists flexible ducting for gases, welding-fume extraction, extraction arms, barn ventilation, tunnel ventilation, construction drying, tent heating, airport gangway heating and fresh-air supply for heating systems.

Q: Is this hose flame-retardant?
A: Yes. NORRES states that the hose wall is flame-retardant according to NF P 92-503 M2.

Q: What is the operating temperature range?
A: The official NORRES temperature range is -10°C to 80°C, with short-time use up to 110°C.

Q: Is PROTAPE® PVC 371 (LD) antistatic, ATEX approved or food-contact approved?
A: The official product information does not state a specific antistatic property, ATEX approval, explosion-hazard-area approval or food-contact approval for this model. The actual system and installation requirements should be checked before selection.