Specification Sheet

S&P USA: www.solerpalau-usa.com S&P Canada: www.solerpalaucanada.com

CONSTRUCTION/SPECIFICATION CHECKLIST

Housing

• Curb cap with integral deep single piece spun inlet for e󰀩cient performance and prevention of leakage into

ductwork.

• Heavy-gauge aluminum housing and curb cap for strength and rigidity. Curb cap is galvanized steel on all

UL762 units.

• Stainless steel exterior fasteners.

• Enclosed, ventilated motor compartment isolates motor from exhaust air.

• Neoprene isolators for reduction of vibration and sound.

• Quick-Release latches on motor cover for easy access to motor compartment.

• Water-tight conduit tube for easy electrical connection without having to wire through the breather tube.

• NFPA - Model STXD is suitable for National Fire Protection Association installations. Contact factory for

required accessories.

Centrifugal Wheel

• All aluminum wheel.

• Backward-inclined for e󰀩ciency at higher static pressure.

• Non-overloading for safe operation in ducted systems.

• Curved blades for e󰀩ciency and quiet operation.

• Dynamically balanced for smooth operation.

Speed Controllable Motors (STXD)

• Brands are nationally recognized and locally serviced.

• Standard motors are single speed, speed controllable and drip-proof.

• All motors are rated for continuous duty.

• Disconnect switch is standard with drip-proof motors.

• Heavy-gauge steel motor brackets designed for maximum strength.

Electronically Commutated Motors (STXDe)

• Brands are nationally recognized and locally serviced.

• Easy speed control by DC 0-10 V variation.

• Motor has motor mounted potentiometer with digital readout for easy speed adjustment.

• Can be controlled by a PC or building management system.

• Motor has 80% usable turndown vs. 30% on a PSC motor.

• Internal motor circuitry converts 115/230 V single phase AC power to DC voltage for increased e󰀩ciencies.

• All motors are rated for continuous duty.

• Motor is 115/230V and 50/60 Hz.

• Disconnect is standard.

• Motors ship mounted as standard.

AMCA Seal

• Assures accuracy of Air and Sound Performance.

cULus Label

• cULus 705 Listed Power Roof Ventilator label assures electrical reliability.

MODEL STXD & STXDe

DIRECT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER