1.Orange pvc duct
2. Negative pressure, pitch 5 cm
3. Water and fire proof
4. Custom sizes are available
Negative pressure ship buliding exhaust flexible air duct
1. Material: orange pvc, specially made for negative pressure ducts.
2. Structure:supported by helix steel wire
The steel wire is wrapped by black rubber strip, which is wear-and-tear proof.
3. Both ends with metal rings. Each single ducts can be connected together very easily.
4. Wire pitch: 5cm. Can endure at least 8000 pa.
5. Size: 130mm x 5m
Standard length: 5m, 10m.
Custom size are available upon request.
Packaging & shipping
Packing: 1pc/ctn, netural carton packing. Inside will have a plastic bag for protection
Shipping ways: by sea, by air, by express
Shipping terms: ex-work, fob, c&f, cif, ddu, ddp...
Negative pressure is mainly used of air exhaust and air suction. With 6cm pitch, the duct can stay on its own and will not collapse. When connecting with the ventilation equipment, it will not draw back.
1. Air exhaust, air suction
2. Mainly connecting with the ventilation fans, used to exhaust the poisonous gas, flammable and explosive gas, welding gas, fume, heat air, dust...
3. To creat a better environment for the workers.
4. Maindly used in shipping building, warehouse, underground, coal mine, fire fighting...
1. We can offer small testing samples
2. Oem serivice is available
3. Product warranty is 1 year
1. Color: orange, yellow, red, white, black 2. Available sizes: 4"-60" 3. Custom sizes are upon requests. Pvc flexible duct is made to supply and exhaust hot air for the confined spaces. Description -it is made of fire-resistant pvc fabric, temperature range -20-80ï¿½c. -with the support of helix steel wire and black rubber strip, it is wear-and-tear proof. -it is characterized by its fire resistant, oleic acid proof. -flexible and light weight for easy use and installation. Rolls up for easy transportation and storage. -size: custom size are available upon request. Standard diameter:100mm-1500mm, standard length: 5m, 10m Additional information -oem service is available, we have the experienced r&d team. -color: yellow, orange, green, redï¿½?ï¿½ -packing: neutral carton packing. -payment terms: 50% as deposit, the rest 50% should be paid off before shipment. -moq: 100 pcs. We also accept small test orders. Application -avoid of any oxygen shortage accidents in the restricted air supply spots during municipal sewer servicing, underground cable maintenance, tunneling and subsurface repairing. Or exhaust the remaining hazardous gas and flammable explosive gas. -to supply fresh air into large-diameter steel pipe, container, fermenter, granary which are poorly ventilated. - to supply fresh air to the poorly ventilated spaces such as ship's hold, crypt, storeroom, freezer and refrigerated container. - exhaust the welding waste gas, fume, hazardous gas, dust and hot air causing by ship building and maintenance and manufacturing production in bad air environment. Create a comfortable working condition.
Product features: 1, internal and external screw steel wire fixed, so that the insulation material is evenly coated on the inner tube; hose bending, will not cause the thermal insulation cotton bag and cracking phenomenon. 2, hose, cotton insulation, plastic outer hose to achieve the best effect of heat preservation all blend into one harmonious whole. 3, inner and outer spiral wire support, improve the strength of the hose; hose bending, creasing uniform and beautiful. Scope of application: the central air conditioning and ventilation system includes humid environment, slightly corrosive environment (such as marine climate) and complex installation environment (in favor of finished product protection). Product features: the mechanism of the integration of the winding jacket, no longitudinal joints, thermal insulation, jacket without cracking, glass fiber filament winding to strengthen, prevent tearing. Range of specifications (diameter): 52 ~ phi phi 559mm Temperature range: -30 ~ +140 Maximum air flow rate: 30m/s Maximum working pressure: 3000pa Bending radius: 0.54*d+25mm Centrifugal glass wool thickness: 25mm Centrifugal glass wool density: 20 ~ 24kg/m3 Fire performance: b1 level (hard to burn)
Supplier: Flexible air duct, explosive proof duct, anti-static air duct, thermal insulation duct, insulated vent duct, tunnel and mining duct, HVAC duct, aircraft conditioner duct, acoustic duct air hose, air filter, rubber hose, epdm rubber, explosive fan, ventilation fan, mist fan, portable air blower, copperpipes for HVAC, pipe fitting, garden hose, fuel filer, oil filer, coolant filter, cabin filter
Services: Wholesale business
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Supplier: Gift items, stationery, office supplies, school supplies, pens, pencils, electronic devices, 3D pens, 3D printer filaments, portable mini air cooler, mini air conditioner
Supplier: Agriculture and food processing machinery, farm inputs, horticulture such as fresh flowers, computer hardware, electrical household goods and components, electronic and communication, construction material, furnishings, glass and ceramics, havc, wood, plastic, jute products, metal finished and unfinished, organic and inorganic chemicals, industrial goods, ores and minerals, paper and paper products, rubber, fuel and energy products, hotel and restaurant equipments and furnishing, medical and healthcare products, safety and security equipments, bags, cosmetics, neutral cuticles, toiletries, hygiene products, fitness equipment's, gems and jewellery, leather products, handicrafts, photographic and optical equipments, textiles and footwear, automotive products, lighting products, furniture, herbal plants, edible oils, agricultural products such as nuts, seeds, vegetable oils, beans, feeds, charcoal, sugar, milk powder
Services: Shipping, clearing agents, import and export
Supplier: Land drilling rig, work over rig, self-propelled drilling rig, rotary table, swivel, hook, travel block, elevator link, drilling line, drilling instruments, lighting system, rollers chain, air compressor, rotary hose, diesel engine, triplex single acting mud pump, accessories, fluid end parts, shale shake, desander, desilter, centrifuge, shearing pump, mixing pump, agitator, mud tank, slips, elevator, safety clamp, bushing, casing spider, tubing spider, casing elevator, manual tong, power tong, hydraulic torque wrench, air wench, kelly spinner, hydraulic cathead, annual bop, ram bop, accumulator & control panel, test pump, choke valve, gate valve, inside bop,, kelly & kelly cock, drill collar, hw drill pipe, stabilizers, down hole motor, hole opener, reamer, drilling jar floating valve, x-over subs, core barrel, drill bits
Supplier: Beers, wine, champagne, poultry products, lamb, beef, mutton, milk powders, honey, French wine, green shell, seafood, smoked fish, rice, sugar, coal, canned tuna, tea, coffee beans, pet foods, wet wipes wet tissue, oysters, mussel, goat milk powder, goat soap, oats, lupine, senior milk powder, goat meat, chickpeas, olive oil, abalone, UHT milk, organic cheese, snack foods, palm oil, rubber, cherries, hemp oil, spices, sunflower oil, virgin coconut oil, vegetable oil, charcoal, cocoa powder, coconut milk, coconut water, condensed milk, energy drink, peanut butter, herbs, yogurt, Sesame Seed, cosmetic, health, medical, whitening cream, children garments, ladies garments, fertilizer, Asian premium wine, solar, air conditioner, plastic bags, chocolates, petroleum, non dairy creamer, veterinary, cold pressed oils
Services: Sales & marketing outsourcing service
Pe lay-flat tunnel and mining duct 1.Material: high denier fire resistant pe fabric 2.Features: flexible, good toughness, anti-static, uv fading. Pe flexible mining duct 1.Material: high denier fire resistant pe fabric 2.Features: flexible, good toughness, anti-static, uv fading. It is able to endure the acid and alkali. Water proof and mold proof. It is of light weight and easy to hang and install, so it will be very convenient during the industrial operation. We have various specifications of the pe duct for customer's choice, including the negative pressure steel wire flexible duct and positive pressure lay flat flexible duct without steel wire. We also can make different diameters, different angles and t-joint ducts to meet different requires for the mining project. We have a complete range of specifications for the pe mining duct, each similar diameter of different items can also be connected together. It is of great advantage to reduce the cost and transportation cost if we can use the ducts in a correct way. And it is good for safe handing and storing as well. Application 1. Mining 2. Tunnel