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 HT (LD) hoses for customers in Malaysia requiring a flexible PVC ventilation hose for gas ducting, welding fume extraction, extraction arms, tunnel ventilation and heating-air supply applications.

PROTAPE® PVC 371 HT (LD) is a fabric-reinforced PROTAPE® tape hose with a spring steel wire integrated in the hose wall. The 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. It also has very good heat resistance, good resistance to alkalis, acids and chemicals, and a flame-retardant wall according to NF P 92-503 M1.

Official NORRES applications include flexible hose and ducting for gases, welding fume extraction, extraction arms, tunnel ventilation in the construction industry, tent heating, airport gangway heating, construction-site heaters, and fresh-air supply for heating systems or heaters.

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 HT (LD)?
A: It is a PVC ventilation hose from NORRES designed for temperatures up to 120°C for short-time use. The official product information identifies it for flexible ducting of gases and ventilation-related extraction applications.

Q: What are the official applications for this hose?
A: NORRES lists flexible hose and ducting for gases, welding fume extraction, extraction arms, tunnel ventilation, tent heating, airport gangway heating, construction-site heaters and fresh-air supply for heating systems or heaters.

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

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

Q: Is the hose flame-retardant?
A: Yes. NORRES specifies a flame-retardant hose wall according to NF P 92-503 M1.

Q: What is the operating temperature range?
A: The official NORRES temperature range is -10°C to 110°C, with short-time use up to 120°C.

Q: Does this hose have resistance to chemicals?
A: NORRES lists good resistance to alkalis, acids and chemicals. Actual suitability must still be checked against the specific chemical, concentration, temperature and operating conditions.

Q: Is PROTAPE® PVC 371 HT (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.

Q: How should the correct hose size be selected?
A: Select the hose according to required airflow, temperature, installation layout, hose length, bending requirement and operating condition. The permitted pressure, vacuum and bending-radius values vary by hose size and must be checked against the official technical table before use.