Heat Seal

HDX350 Heavy Duty Combo Shrink System

Shrink combo system offers a 21” x 25” seal area, MaxAir shrink tunnel, and digital controls for reliable shrink wrapping of large or industrial packages.

Pricing by quote
Call 800-343-4231
Truck-freight shippingShips FOB with a lift gate.
Talk to a finishing expertReal specialists by phone.
Financing availableLease & purchase options.
Factory-trained install & serviceWe deliver, install & support.

Details & specifications

Access a layout diagram for this system here

The HDX350 is a premium heavy-duty combo shrink wrap machine, offering an extra-large seal area, enhanced tunnel performance, and expanded power capacity for industrial packaging environments. Featuring a 21” x 25” seal area, MaxAir triple airflow shrink tunnel, and non-stick mesh conveyor, the HDX350 is engineered for demanding applications where speed, consistency, and versatility are paramount.

Key Features

🔷 Large 21” x 25” L-Bar Seal Area – For packaging larger or bulkier products with precision.
🔷 Hot Knife Exact Seal System – Ensures clean, consistent seals with customizable profile options.
🔷 MaxAir Tunnel with 12” Height – Triple airflow design creates uniform 360° shrink around the product.
🔷 Non-Stick Mesh Conveyor with Riser Bar – Improves bottom shrink and product transfer stability.
🔷 Vertically Synchronized Conveyors – Seal and tunnel conveyors move together for perfect centering.
🔷 Auto Tensioning Film Cradle – Maintains film tightness for professional wrap quality.
🔷 Digital UL-508A Certified Control Panel – Easy operation, cycle counter, precise temp control, and safety alerts.
🔷 Tunnel Slide Adjustment – Quick horizontal repositioning for maintenance or product clearance.
🔷 Two-Year Warranty – Industrial reliability backed by strong manufacturer support.

Specifications

Specification Details
Seal Area 21” W x 25” L (53 x 64 cm)
Inside Tunnel Size 27” L x 20” W x 12” H (69 x 51 x 30.5 cm)
Film Capacity 25” W (64 cm)
Tunnel Conveyor Speed 0–20 ft/min (0–6 m/min)
Power Requirements 220V, 48 Amp, Single Phase
Tunnel Wattage 6,200 W
Working Height 38” (97 cm)
Machine Dimensions 95” L x 35” W x 63” H
(43” W w/ tunnel extended)
Machine Weight 1,080 lbs (490 kg)

Applications

📚 Book & Media Wrapping – Shrinks around books, binders, reports, and boxed sets.
📦 Industrial & Manufacturing – Durable enough for tool kits, mechanical parts, and bulk hardware.
🛍 Retail Multipacks – Clean, professional presentation for gift boxes, games, or multi-unit products.
🍪 Food Packaging – Ideal for prepackaged trays, baked goods, and shelf-ready packs.

Available Options

📍 Fully Stainless Steel Construction – For cleanroom or washdown environments.
📍 Reverse Flow Configuration – Reverses tunnel direction to fit your workspace.
📍 Powered Conveyor Lift – Raises/lower conveyors for access or cleaning.
📍 Air-Actuated Sealing Head – For enhanced sealing force and speed.
📍 Heated Hole Punch – Adds venting to prevent ballooning inside film.
📍 Tunnel Belt Options – Choose PTFE non-stick mesh or stainless wire mesh.
📍 Powered Film Unwind System – With perforating roller and adjustable inverting head.
📍 Turn Conveyors (GTC90/22 & GTC180/22) – 90° and 180° turn options for downstream flow.
📍 Rotary Accumulator Tables (AT36, AT48) – Collect and stage finished packages.
📍 Spare Parts Kit (#5820-020) – For proactive maintenance and minimal downtime.

Benefits

Supports larger and heavier products than standard shrink combo systems.
Delivers consistent shrink quality with advanced airflow and film tensioning.
Reduces film waste and rewraps with precise centering and heat control.
Configurable and expandable, making it ideal for growing production needs.
Reliable and safe, with UL-certified controls and two-year warranty support.

Download brochure (PDF)

Every machine, fully supported

We deliver it, install it, train your team and keep it running.

This is not a drop-ship. Our factory-trained technicians install on site, train your operators, and back it with same-day and next-day service across Michigan and the Great Lakes.

Install & train

On-site setup and operator training included.

Same / next-day service

Fast response across the Great Lakes.

Precision machining

Replacement parts fabricated in-house.

Financing

Lease and purchase options available.