Compare our Flow Wrapper Models
PAC Machinery’s horizontal flow wrappers offer unmatched versatility, making them a powerful solution for virtually any packaging application. From the compact, entry-level FW 350T to the high-speed, fully automated FW 450HS, each model is designed to grow with your production needs. With a range of customizable options and configurations—from gas flush for freshness to automated loading for speed—PAC flow wrappers can be tailored to meet the demands of industries packaging everything from baked goods to medical devices. These machines deliver consistent, protective, and professional-looking packages in one seamless operation.
PAC Machinery’s wide ranging flow wrapper product line includes a total of 5 flow wrapper models to choose from. Four of these models. PAC’s newer FW 650SI models, part of the Flexible Sustainability series of machines) can package with both Fiberflex curbsire recyclable paper or poly-based materials.
| Model | Machine Diamension | Speed | Bag length | Max Product Height | Max Product Width | Infeed Conveyor | Max Film Width | Max Film Diameter | Max Film Size |
|---|---|---|---|---|---|---|---|---|---|
| 350T | 53″ x 31.5″ x 35.5″ | Up to 60 packages/min | 3″ - 9″ | 2″ | 4.5″ | 36″ | 12.5" | 12.5" | 12.5″ wide x 12.5″ OD |
| 400F | 112″ x 32″ x 60″ | Up to 120 packages/ min | 3.25″ – 12.5″ | 3″ | 4.75″ | 5 Feet | 12.5" | 12.5" | 12.5″O.D. Film Core: 3″ I.D. |
| 450S | 152″ x 40″ x 62″ | Single Jaw - Up to 150 packs/min Twin Jaw- Up to 200 packs/min | 5″ – 19.5″ | 3″ | 5.75" | 8 Feet | 17″ | 12.5" | 12.5″O.D. Film Core: 3″ I.D. |
| 400FH | 150.5″ x 37.5″ x 61.5″ | 20 – 150 packages/ min | 3.25″ – 12.5″ | 2.25″ (3.5″ large jaw option) | 1″- 4.75″ or (2″ – 6″ large jaw option) | 6 Feet | 17″ | 12.5" | 12.5″ O.D. Film Core: 3″ I.D. |
| FW 650SI | 64″W x 198″ L x 90″ H | Up to 80 packages/ min | ~ | 8″ | 12″ | 6 Feet | 29.5″ | 13.75″ | 13.75″ O.D. Film Core: 3″ I.D. |
Comparison Summary >
Here are comparison-ready statements based on our flow wrapper model chart to help you compare our models as to what is most important to you.
✅ Speed Matters
450S (Twin Jaw): Fastest with up to 250 packs/min — ideal for high-output operations.
400F and 400FH: Mid-range performance at up to 150 packs/min.
350T: Entry-level model with up to 60 packs/min — perfect for moderate production needs.
- https://www.pacmachinery.com/products/pac-fw-650si-inverted-flow-wrapper/
📏 Bag & Product Size Flexibility
FW 650SI handles the tallest products — up to 8″ height and 12″ wide — great for large items.
450S accommodates the longest bags (up to 19.5″) and widest products (5.75″).
350T and 400F are suited for compact products (up to ~3″ high and ~4.5″ wide).
🎞️ Film Handling Capacity
FW 650SI supports the widest film (up to 29.5″) and largest diameter (13.75″ OD) — ideal for bigger wraps.
450S and 400FH allow up to 17″ film width, providing flexibility for medium-sized packages.
350T and 400F are optimized for 12.5″ film width.
📦 Machine Size & Infeed Options
350T: Most compact footprint — ideal for space-constrained setups.
450S: Longest infeed (8 feet) for streamlined high-volume workflows.
FW 650SI: Largest overall footprint, built for big products and high flexibility.
Flow Wrapped Products:
