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Why you’ll love it

RestaurantSupply.com is your trusted source for Curtron kitchen traffic doors.

  • Authorized Curtron dealer, ensuring genuine commercial janitorial supplies and manufacturer support
  • Fast shipping available on in-stock Curtron SPD-50-4290 kitchen traffic doors
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron SPD-50-4290 42 Inch Insulated Swinging Door with Polymer Core

Curtron  |  MFG #: SPD-50-4290  |  Item #: 36518
Item: #36518

Technical details
Manufacturer Curtron Products
Model Number SPD-50-4290
Manufacturer Part # SPD-50-4290
Height 90"
Panel Qty Single
Width (side - side) 42"
Height 90"
Width 42"
Depth 1.75"
Weight 95 lbs

About this item

Product Details

The Curtron SPD-50-4290 Service-Pro® Series 50 Insulated Swinging Door is a commercial-grade kitchen traffic solution designed for high-performance foodservice environments. Featuring a thermoplastic facing exterior with a full perimeter gasket, this hinged door ensures a reliable seal against air infiltration and pests. Its robust 1.500” polymer cell core provides excellent thermal insulation, maintaining temperature control in temperature-sensitive areas. The door measures 42 inches in width by 90 inches in height, integrating seamlessly into large commercial kitchens, prep stations, and service corridors. Its innovative design supports moderate throughput operations, making it ideal for restaurant, institutional, and catering facilities requiring durable and hygienic traffic barriers. Engineered for consistent performance, this hinged door offers precise dimensional stability and easy maintenance, ensuring longevity in demanding foodservice applications.

Top Curtron Service-Pro® Series 50 Insulated Swinging Door Features

The SPD-50-4290 hinged door is engineered for commercial foodservice operations, offering thermal insulation, durability, and ease of maintenance. Its thermoplastic exterior facing provides resistance to impact and cleaning chemicals, while a 1.500” polymer core ensures energy efficiency. The 9” x 14” window facilitates visibility for staff, enhancing workflow safety and traffic flow management. Designed for quick installation and long-term reliability, it withstands heavy daily use in busy kitchen environments.

  • Thermoplastic facing exterior: Impact-resistant and easy to clean for hygienic performance
  • Full perimeter gasket: Seals tightly to prevent air leaks in high-traffic areas
  • 1.500” polymer cell core: Ensures thermal insulation for temperature control
  • 42” x 90” dimensions: Accommodates large passageways in commercial kitchens
  • Designed for moderate throughput: Supports efficient traffic flow with durable hinged operation

Best suited for medium-volume kitchen corridors, service entrances, or prep stations requiring durable traffic control.

Curtron SPD-50-4290 Technical Specs

The Curtron SPD-50-4290 is a self-contained hinged traffic door constructed with a 95 lbs overall weight, designed for stable operation within busy commercial kitchens. Its construction features impact-resistant thermoplastic facing and a full perimeter gasket for enhanced sealing. The door operates within an operating range compatible with standard kitchen environments, resistant to temperature fluctuations up to typical foodservice conditions. The dimensions of 42 inches in width and 90 inches in height allow convenient passage for staff and deliveries, while the 1.75-inch depth supports robust mounting and sturdy installation. Electrical requirements are not applicable, as the door is manually operated, but precise mounting clearance and maintenance routines improve longevity. The door's physical design supports easy cleaning and sanitation, with materials resistant to common cleaning agents. Optional accessories include gaskets, seals, and mounting hardware, with no assembly required beyond installation. Clearances should include adequate space for hinge movement and door swing to ensure smooth operation in high-traffic environments.

  • Electrical Requirements: Not applicable; manual hinge operation
  • Dimensions: 42” W x 90” H x 1.75” D
  • Weight: 95 lbs net weight for stable installation
  • Construction Material: Impact-resistant thermoplastic facing with polymer core
  • Finish and Color: Exterior thermoplastic in neutral finish, color options available
  • Temperature Resistance: Suitable for typical foodservice environments with moderate temperature fluctuations
  • Cleaning & Maintenance: Easy to clean with standard chemicals, disassembly for gasket replacement

Usage Integration Considerations

  • Electrical Compatibility: Not required for manual swinging operation
  • Installation Clearance: Adequate side and top clearance for hinge swing
  • Wall Compatibility: Mounts to standard wall framing for secure attachment
  • Sealing Requirements: Full perimeter gasket for airtight seal in high-traffic zones
  • Cleaning Routine: Compatible with chemical disinfectants for sanitation

What is a commercial swinging traffic door

A commercial swinging traffic door is a durable, manual hinged door designed for high-traffic areas within foodservice operations. Typically constructed with impact-resistant thermoplastic and insulating cores, these doors facilitate efficient staff movement and sanitation. The Curtron SPD-50-4290 model, installed in large commercial kitchens, prep stations, and service corridors, provides a reliable barrier to maintain controlled environments and optimize workflow in medium-volume foodservice settings.

Top kitchen traffic doors for restaurant and institutional foodservice

These high-quality foodservice doors are built for moderate workload environments, offering precise sealing, impact resistance, and ease of operation. Curtron’s SPD-50-4290 exemplifies durability and functionality suited for busy commercial kitchens, ensuring seamless traffic flow and efficient sanitation. Designed for installation in restaurant, hospital, or institutional kitchens, these hinged doors support operational efficiency and hygiene standards, making them integral to modern foodservice spaces.

  • Medium-volume traffic management in restaurant and institutional environments
  • Designed for moderate throughput with impact-resistant thermoplastic construction
  • Installation in commercial kitchens requiring durable hinged traffic doors
  • Optimized for operational efficiency in busy foodservice flows
  • Suitable for applications needing thermal insulation and easy sanitation

Why Choose Curtron SPD-50-4290

Curtron’s SPD-50-4290 stands out among foodservice traffic doors due to its durable impact-resistant thermoplastic exterior, precise sealed perimeter, and high-insulation polymer core. Its robust construction ensures long-term performance in busy kitchen environments, supporting sanitary maintenance and energy efficiency. Unlike standard doors, this model offers a combination of thermal performance, ease of cleaning, and reliable hinge operation, improving workflow and sanitation in commercial foodservice facilities.

  • Self-contained hinged design with impact-resistant thermoplastic facing
  • Durable polymer core maintains thermal insulation; energy-efficient
  • Secure, full perimeter gasket for airtight sealing in high-traffic zones
  • Robust construction suitable for moderate throughput applications
  • Designed for easy cleaning and low-maintenance operation in demanding environments

Customer reviews

Curtron SPD-50-4290 Service-Pro® Series 50 Insulated Swinging Door 42” X 90”
Curtron Products

Curtron SPD-50-4290 42 Inch Insulated Swinging Door with Polymer Core

$2,467.48 $3,771.03

Curtron Products, SPD-50-4290, Service-Pro® Series 50 Insulated Swinging Door, 42” x 90”, thermoplastic facing exterior and full perimeter gasket, 1.500” polymer cell core, 9” x 14” window