Cleanroom Equipment Spare Parts

Air Shower Door Closer

A surface-mounted hydraulic closer that returns an air shower door smoothly and consistently for reliable interlock operation.

Controlled Hydraulic Closing
Adjustable Closing Speeds
Articulated Two-Piece Arm
Compact Surface Mounting

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Product Introduction

The air shower door closer uses a spring-loaded hydraulic body and articulated arm to return the door after each passage. Controlled sweep and latch stages reduce slamming while helping the door reach the closed position required by the interlock sensor. The aluminum body and arm suit frequent cycles in personnel and material entry systems. Correct replacement selection should consider door width and mass, opening direction, mounting geometry, closing force and adjustment access.

Key Features

Hydraulic damping moderates door movement through the closing cycle.

Separate adjustment valves allow sweep and final-latch behavior to be balanced.

The two-segment arm accommodates common surface-mounted door and frame geometry.

A compact silver housing integrates visually with stainless or coated air shower doors.

Customer Product Concerns

A closer must shut the door positively enough for the interlock while avoiding impact that can disturb seals or hardware.

An uncontrolled door slams and accelerates wear on seals and locks.Hydraulic damping provides a smoother, adjustable closing motion.

A weak final movement leaves the door sensor or magnetic lock unengaged.The latch-stage setting can provide a positive final approach to the frame.

Incorrect arm geometry limits opening travel or binds at the frame.Body, spindle, arm and shoe dimensions are matched to the available mounting arrangement.

Frequent cycles loosen poorly supported closer hardware.Rigid body and shoe mounting distribute the operating load across the door and frame.

Typical Applications

Personnel air shower swing doorsMaterial air shower access doorsCleanroom vestibule doorsAir shower closer replacement and maintenance

Technical Parameters

Typical construction and dimensional ranges for surface-mounted air shower hydraulic closers are shown below.

Core Material	Aluminum closer body with steel spring, hydraulic piston and articulated arm
Panel Thickness	35-60 mm nominal closer-body depth
Effective Width	45-80 mm nominal closer-body height
Maximum Length	Up to 320 mm closer-body length excluding arm
Steel Facing Thickness	2.0-4.0 mm nominal arm and frame-shoe section thickness
Core Density	2700 kg/m³ for aluminum housing components
Thermal Conductivity	160-205 W/(m·K) for aluminum housing components
Surface Finish	Satin silver anodized or coated body and articulated arm
Joint Type	Hydraulic spindle with two-segment pivot arm and two-hole frame shoe
Customization	Available based on the intended application and operating environment.

Available Options

Matched closing-force rangeLeft- or right-hand mountingAlternative arm geometrySilver or black surface finish

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