DLT-5304
Blower Connector Fabric

A polyester-reinforced PVC film composite for flexible blower connections.

Material Data
Weight
600g(±10g)/sqm
Width
1.02m-3.2m

TECHNICAL DATASHEET

Air duct material | DuraTarps DLT-5304
Structure:PVC film+Polyester base fabric+PVC film
Base fabric:1000D
Width:1.02m-3.2m
Weight:600g(±10g)/sqm
Colour:Yellow/Black or customized
Flame retardant:Self-extinguish
Tensile strength:1650/1490(N/5cm)
Tearing strength:350/290(N/5cm)
Peeling off strength:80(N/5cm)
Suitable temperature:-20° to +70°
Package:Paper tube + Craft paper
Meter per roll:30m-506m

Product Features

  • AntistaticHelps manage electrostatic charge build-up in the fabric, giving manufacturers a material option for assemblies with specified static-control requirements.
  • Flame retardantA flame-retardant formulation for fabricators supplying projects with defined fire-behaviour requirements. Select the grade around the test method required for the finished application.

Reinforcement Behind the Flexible Faces

The stated three-part construction of DLT-5304 uses PVC film faces around a 1000D polyester base. Its 600gsm nominal mass is a finished-sheet value rather than a yarn weight. For a connector sample, inspect the selected face and the textile bond as well as the proposed edge construction. The precise production route is not listed, so the material should not be described as knife-coated without confirmation.

Connector Assembly Needs Its Own Review

Blower connectors introduce repeated movement and fastening loads that are not represented by a single sheet-strength figure. Use DLT-5304 in a trial assembly with the intended seam, flange attachment and reinforcement arrangement. Define the air temperature, movement and pressure conditions for the application. Self-extinguishing wording in the source needs supporting evidence where a fire requirement applies; it does not establish a complete connector rating.

Application requirements — Ventilation Ducts

Specify duct diameter and section length, positive or negative operating pressure, airflow conditions, connector design and suspension spacing. Review tensile and tear properties, coating adhesion, seam integrity and leakage in the assembled duct. Identify any required fire behaviour, static-control and temperature criteria for the installation; these must be checked against the selected configuration and applicable test evidence. Another application is dog play and agility tunnels. For these, specify the tunnel diameter, length, support hoops, anchoring and cleaning needs; assess the seams and the finished tunnel around the intended dogs and setting.

Common Finished Ventilation Duct Specifications

Finished Duct Configurations
SpecificationTypical Configuration
Duct ConstructionLayflat blowing duct; spiral-reinforced duct for extraction or bends
Layflat Diameter Examples300–3000 mm nominal diameter
Layflat Section Lengths5, 10, 20, 30 or 50 m sections
Reinforced Duct Examples250–1400 mm diameter; 5 or 10 m sections
Section ConnectionsZip, hook-and-loop, reinforced eyelet or end-ring connections
SuspensionWelded suspension fins or reinforced patches on layflat ducts; rings on reinforced ducts
Seams And Attachment AreasWelded body seams, sealed connection sleeves and reinforced suspension areas
Operating DutyDefine blowing or extraction, fan airflow, static pressure and installed length together

Duct Construction And Connections

Layflat Blowing Duct
DL

A welded top fin carries the suspension points. The end sleeve seals the connection between sections.

Spiral-Reinforced Extract Duct
DL

The reinforcement supports the duct wall during extraction. Wire specification and pitch follow the suction duty.

Discuss the application.

For blower connector fabric rolls, send the connection dimensions, movement range and air-service conditions.

Blower Connector Fabric: Building a Flexible Connection

DLT-5304 is a 600gsm PVC composite, with a stated ±10gsm tolerance, built around a 1000D polyester base. Its documented layers are PVC film, polyester fabric and PVC film. The reinforced sheet is the starting material for a fabricated connection; flange details, connector geometry and fastening hardware are added during assembly.

The polyester base and PVC faces contribute different aspects of the construction. Yarn size describes the reinforcement, while the finished mass includes both reinforcement and covering material. The bond holding those layers together needs to be considered alongside tensile and tear behaviour. None of those properties alone establishes fatigue life under repeated connector movement. The model data does not specify a particular coating or laminating route.

Yellow and black are listed with custom colours, and the available width range is stated as 1.02m to 3.2m. The source describes the material as self-extinguishing. If a project requires a particular fire classification, supporting documentation is needed for the selected version and intended use. An antistatic rating should not be assumed because it is not included in this model’s listed data.

A proposed flexible blower connector should be reviewed with its working dimensions, displacement and air conditions. Fabrication trials can assess the actual seams and the edges held at the connections. Check how those edges are reinforced and secured, rather than relying on the roll material’s peeling value. Equipment movement, pressure and installation loads belong in the assembled connector’s engineering review.