Standard Variant

35 x 35 x 53 Duffle Top / Flat Bottom FIBC Bag - 1000 kg

A taller 35 x 35 x 53 duffle top flat bottom FIBC for lower-density dry materials that need more fill volume at 1000 kg SWL.

Duffle top flat bottom FIBC bulk bag with post-fill closure.

Variant Quick Answer

The 30-second specification check.

  • Use when Lower-density materials needing extra fill height with a post-fill closure.
  • Safe working load 1000 kg
  • Dimensions 35 x 35 x 53 in
  • Fabric Coated woven polypropylene with duffle closure
  • Liner No
  • Test standard ISO 21898 (COC included)

Specs at a Glance

Specification snapshot for this variant.

Variant Datasheet XTRX-DTFB-31D · 2026
01 Bag style Duffle top / flat bottom
02 Size 35 x 35 x 53 in
03 Safe working load 1000 kg
04 Safety factor 5:1 standard
05 Fabric Coated woven polypropylene
06 Closure Duffle skirt with cord tie
07 Liner Not included
08 Best fit Lower-density materials needing fill height

Common Usage

Where this build fits.

  • Lighter dry bulk materials and blends
  • Agricultural seed and feed inputs needing covered transport
  • Recycled flakes and lower-density material streams
  • Dry compounds requiring more bag volume per pallet position

Parent Product

Compare with the main family page.

This variant sits under the broader Duffle Top / Flat Bottom FIBC Bags family. Use the parent page to compare adjacent sizes, build options, and customization.

View Main Product
Roman Fainshtein, author for XTRX bulk bag insights.

Specifications reviewed by

Roman Fainshtein, FIBC specification lead, XTRX (a Sackora brand)

Last reviewed 20+ years in PP woven packaging — Sackora group

Specification FAQ

Questions that come up during specification review.

What is a duffle top on an FIBC bag?

A duffle top is a fabric sleeve or skirt sewn around the top opening of the bulk bag body. After filling, the duffle can be tied, cinched, or folded closed to contain the material during transport or storage. It provides a closure option without restricting fill access the way a spout top does.

How does a duffle top bag differ from an open top bag?

Both formats allow unrestricted top filling. The duffle top adds a fabric closure that can be tied after filling. If your operation does not require any post-fill closure, the open top is simpler. If your material, transport conditions, or customer requirements call for a covered bag, the duffle top handles that without adding a spout.

What materials are suitable for duffle top flat bottom bags?

Common applications include food ingredients, plastic pellets, seeds, dry blended powders, and agricultural inputs where some degree of post-fill containment is useful. The duffle top is also used where dust generation during transport is a concern and a loose-tie closure is sufficient.

Can duffle top flat bottom bags be used for food ingredient applications?

Food-grade requirements are confirmed at project review. Liner options, body fabric, and closure method are all part of that discussion. XTRX does not make blanket food-grade claims - suitability depends on the specific material, handling environment, and buyer requirements.

Do you offer liner options?

Liner options can be discussed during the RFQ process when the application, material characteristics, and handling requirements call for additional containment or barrier support.

How do I request a quote?

Use the RFQ form to provide company details, product interest, estimated quantity, bag dimensions, fill material, delivery destination, and timeline. That structure helps qualify requests and speeds up next-step conversations.

Do you supply customers across Canada?

XTRX is positioned as a Canada-wide supply partner for qualified buyers. Coverage messaging is national, with support for quote discussions involving Ontario, Quebec, Alberta, British Columbia, and other provinces.

Other Sizes in This Family

Compare nearby variants.

Adjacent sizes and build options under the Duffle Top / Flat Bottom FIBC Bags family.

Variant Size SWL Build Liner Action
35x35x42 — Volume Pricing Volume Pricing 35 x 35 x 42 in (90 x 90 x 107 cm) 1000 kg (2,205 lb) Tubular woven polypropylene, 160 GSM, plain white No See Pricing
35x35x45 standard duffle 35 x 35 x 45 in 1000 kg Coated woven polypropylene with duffle closure No Open
35x35x45 with PE liner 35 x 35 x 45 in 1000 kg Coated woven polypropylene with duffle closure PE liner Open
42x42x48 heavy-duty duffle 42 x 42 x 48 in 1500 kg Heavy-duty coated woven polypropylene with duffle closure No Open

What To Include

Useful quote details.

  • Material being filled into the bag
  • Estimated order quantity or annual usage
  • Liner or barrier requirement
  • Delivery city and target timing