Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer
Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer Main View HDX1721 L-Bar sealer with hot knife system and cast aluminum seal head
Heat Seal HEAT SEAL
17x21 Seal Area 17" x 21" Seal Area
Hot Knife System Hot Knife System

Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer

Industrial-grade L-Bar sealing with hot knife precision and heavy-duty construction for high-volume operations demanding professional quality
Large 17" W x 21" L capacity with hot knife exact seal system and multiple profile options for clean, precise cuts
Heavy-duty cast aluminum seal head with stainless film clamps and balanced magnetic hold-down for consistent professional seals
Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer Main View HDX1721 L-Bar sealer with hot knife system and cast aluminum seal head
Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer Main View
HDX1721 L-Bar sealer with hot knife system and cast aluminum seal head
Price Call for price
Industrial-grade performance
Heavy-duty construction
Hot knife precision • 17" x 21" seal area
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Technical Specifications

Technical Excellence

Industrial-grade L-Bar sealing with hot knife precision and heavy-duty construction. Complete specifications for the HDX1721 featuring large 17" x 21" capacity, hot knife exact seal system with multiple profile options, heavy-duty cast aluminum seal head, and balanced magnetic hold-down for consistent professional seals.

FEATURE
HDX1721 SPECIFICATIONS
Seal Area
17" W x 21" L capacity
Sealing Technology
Hot knife exact seal system
Film Capacity
22" wide film compatibility
Power Requirements
115V standard / 220V optional
Control Panel
Digital controller - UL 508A standard
Platform
Stainless steel product tray
Seal Head
Heavy-duty cast aluminum construction
Hold-Down System
Balanced magnetic hold-down
Film Handling
Auto tensioning film cradle
Construction Weight
350 lbs with adjustable levelers and casters
Warranty
2-year warranty with professional support
Product Benefits

Why the HDX1721 Excels in Heavy-Duty Applications

Industrial-grade L-Bar sealing with hot knife precision and heavy-duty construction for high-volume operations. Features large 17" x 21" sealing capacity, cast aluminum seal head with stainless film clamps, and balanced magnetic hold-down system delivering professional quality results with single plug 115V operation.

Hot Knife Precision Technology

Multiple profile options optimize cutting for different film types with clean, exact seals delivering professional appearance versus ragged impulse cuts. Consistent performance across all cycles with hot knife maintaining quality while minimizing film waste through precise cutting.

Industrial-Grade Construction

350 lb heavy-duty frame provides stable operation for high-volume use with cast aluminum seal head ensuring superior heat distribution and longevity. Stainless steel components offer corrosion resistance in demanding environments with adjustable levelers and casters for flexible positioning.

Professional Operation Features

Balanced magnetic hold-down secures positioning for irregular products with FDA approved sealing conveyor compatible for food-grade applications. 4" adjustable height accommodates various product thicknesses while digital controller provides precise temperature and timing control.

Advanced Film Handling

Auto tensioning film cradle eliminates manual film adjustment with 22" film capacity using standard width to reduce material costs. Individual perforating wheels allow custom adjustment for perfect cutting while stainless film clamps ensure precise positioning and long-term durability.

Large Capacity Performance

17" W x 21" L seal area accommodates diverse product sizes from small electronics to large gift sets with heavy-duty construction handling irregular shapes and heavy products. Professional quality sealing enhances brand image through consistent, clean appearance.

Proven ROI & Efficiency

Typical 10-16 month ROI for heavy-duty operations with 4-6x faster sealing versus manual methods delivering annual benefits of $50,000-100,000 through efficiency and quality improvements. Consistent professional results regardless of operator skill with reduced material waste.

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Product: Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer

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Thank you for your interest in the Heat Seal HDX1721 Heavy Duty Semi-Automatic L-Bar Sealer. Our L-Bar sealing specialists will contact you within 24 hours with a personalized quote and configuration options for your heavy-duty industrial sealing applications.

Frequently Asked Questions

What is the sealing capacity and construction of the HDX1721?
The HDX1721 features a large 17" W x 21" L sealing capacity with hot knife exact seal system and heavy-duty cast aluminum seal head. The robust 350 lb construction includes stainless steel film clamps and balanced magnetic hold-down for professional, consistent seals.
What makes the HDX1721 ideal for heavy-duty industrial applications?
The HDX1721 features industrial-grade hot knife sealing technology with multiple profile options, heavy-duty 350 lb construction, and balanced magnetic hold-down system. It handles irregular shapes and heavy products with stainless steel components for demanding environments.
How does the hot knife sealing technology compare to impulse systems?
The hot knife system creates clean, exact seals with professional appearance versus ragged impulse cuts. It offers multiple profile options for different film types, consistent performance across all cycles, and minimal film waste through precise cutting.
What is the typical ROI and productivity improvement with the HDX1721?
The HDX1721 typically delivers a 10-16 month payback period with annual savings of $50,000-100,000 through efficiency and quality improvements. Users achieve 4-6x faster sealing versus manual methods with professional quality regardless of operator experience.
What applications and industries benefit most from the HDX1721 system?
The HDX1721 excels in e-commerce fulfillment for high-volume packaging, manufacturing for industrial component packaging, and publishing for books and media sets. It's perfect for operations requiring professional quality with 200+ packages daily capacity.

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