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

HUPLONG INDUSTRIES (M) SDN BHD supplies genuine NORRES AIRDUC® PUR-INOX 355 FOOD-AS (HD) hose for flexible ducting and high-throughput conveying of abrasive powder, bulk material, granulate and gases. NORRES officially lists this model for food industry and pharmaceutical industry applications.

NORRES AIRDUC® PUR-INOX 355 FOOD-AS (HD) is a heavy-duty AIRDUC® profile hose. Its official construction includes a spring steel wire firmly embedded in the wall, a stainless steel wire spiral and a permanently antistatic premium ether-polyurethane Pre-PUR® wall. The official wall thickness is approximately 1.4 mm to 1.5 mm.

NORRES specifies this hose as highly abrasion resistant with increased pressure and vacuum resistance. The complete hose is approved by an independent testing laboratory according to EU Directive 10/2011, EC 1935/2004 and EU 2015/174. NORRES also states that the food grade polyurethane complies with FDA 21 CFR 177.2600.

The hose is odourless and tasteless, microbe and hydrolysis resistant, and has good resistance to oil, gasoline and chemicals. NORRES specifies a permanently antistatic wall according to ISO 8031 with electrical and surface resistance below 10⁹ Ω.

Official NORRES applications include dry food conveying for rice, cereals, sugar, milk powder, powders, coffee, tea, grains, flour and frozen foods. NORRES also lists mixers, dryers, packaging machines, bulk-bag charging and discharging systems, mills, vacuum conveying equipment, vacuum hoppers, suction conveyors, dosing systems, pelleting machines, tablet presses, industrial vacuum cleaners, feedstuff conveying and animal feed transport.

NORRES states that this model is in accordance with ATEX 2014/34/EU and German TRGS 727 for pneumatic transport of flammable dusts and bulk materials in Zone 20, Zone 21 and Zone 22 inside the hose, aspiration of combustible dusts in Zone 22 inside the hose, conveying flammable liquids in Zone 0, Zone 1 and Zone 2 inside the hose, conveying non-flammable liquids, and use in Zone 0, Zone 1 and Zone 2 for gases. The complete system design, grounding arrangement and actual installation requirements must be checked before use.

The official operating temperature range is from -40°C to +90°C, with short-time temperature resistance up to +125°C.

The permitted pressure, vacuum and bending radius values vary by hose size and must be checked against the official technical table before use.

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.

FAQ

Q: What is NORRES AIRDUC® PUR-INOX 355 FOOD-AS (HD)?
A: NORRES AIRDUC® PUR-INOX 355 FOOD-AS (HD) is a heavy antistatic food hose and pharmaceutical hose with a stainless steel INOX spiral for high-throughput conveying of abrasive powder, bulk material, granulate and gases.

Q: What is the official construction of AIRDUC® PUR-INOX 355 FOOD-AS (HD)?
A: The hose has an AIRDUC® profile construction with a spring steel wire firmly embedded in the wall, a stainless steel wire spiral and a permanently antistatic premium ether-polyurethane Pre-PUR® wall. The wall thickness is approximately 1.4 mm to 1.5 mm.

Q: Is the complete hose approved for food-related applications?
A: NORRES states that the complete hose is approved by an independent testing laboratory according to EU Directive 10/2011, EC 1935/2004 and EU 2015/174. NORRES also states that the food grade polyurethane complies with FDA 21 CFR 177.2600.

Q: Is AIRDUC® PUR-INOX 355 FOOD-AS (HD) antistatic?
A: Yes. NORRES specifies a permanently antistatic wall according to ISO 8031 with electrical and surface resistance below 10⁹ Ω.

Q: What materials and applications are