PresAirTrol Side Spout SPDT Pressure Switch

Model: PR11120A – 21 Amp Rating

Product Overview

As a retailer of hot tub spa parts, I’m featuring this versatile PresAirTrol SPDT (Single Pole Double Throw) pressure switch. This adjustable switch combines flexible pressure settings with reliable single-pole switching in a convenient side-spout design.

Key Features

• 21 Amp rating
• Adjustable pressure range (1-5 PSI)
• SPDT configuration
• Side-mounted 1/8″ barb fitting
• Panel mount design
• Compatible with Hergair #6731-10

Technical Specifications

Installation Features

• Easy panel mount design
• Self-tapping #4 screw mounting
• Side-mounted barb for convenient access
• Flexible positioning options
• Simple pressure adjustment

Performance Benefits

• Field-adjustable pressure settings
• Single pole double throw functionality
• High current capacity
• Reliable switching action
• Precise pressure monitoring

Application Uses

• Spa control systems
• Equipment protection
• Flow monitoring
• Safety circuits
• Pressure-dependent switching

Design Advantages

• Accessible side spout configuration
• User-adjustable pressure threshold
• SPDT switching versatility
• Straightforward mounting system
• Professional-grade construction

Adjustment Features

• Tool-accessible adjustment mechanism
• Broad 1-5 PSI range
• Precise calibration capability
• Stable pressure settings
• Consistent switching point