Spencer Single-Stage Scroll Blowers - Manual (Page 11)

Spencer Single-stage Scroll Blowers
Standard Features
Optional Features
Flanged outlet with standard
ANSI B16.5 125lb/150lb drilling
for ease of installation.
• Stainless steel or other special materials.
• Housing of 1⁄4" or 3⁄8" steel plate.
• Mechanical seal for gas-tight construction.
• Spark-resistant construction.
• High temperature construction with heat slinger.
• Epoxy or other coatings for chemical applications.
• Custom designs.
• Special motor enclosures – chemical duty,
high-efficiency, explosion-proof.
• Casing drains.
• Backward curved impellers to reduce noise and
increase operating stability at low flows.
• Rotatable discharge.
Single-stage scroll blower fabricated from stainless steel.
Heavy-duty 3⁄16" welded steel
housing and motor support.
Heavy-gauge steel absorbs shock
of sudden back pressure.
If damaged, sections can
be repaired or replaced.
Radial bladed aluminum impeller.
Maximum vibration tolerance
1.5 mils total amplitude.
Each impeller is statically
and dynamically balanced
prior to shipment
High efficiency wheel and housing
design results in optimum efficiency
ratings and lower sound levels.
Cork mounting pads.
Blower stands free on cork pads;
no special foundation, bolts or grout required
Six standard outlet positions
provide flexibility of air piping
placement and layout.
Standard shaft motor. ODP or TEFC
motor enclosure is standard.
Direct drive Arrangement No. 4,
with impeller mounted directly
on motor shaft.
Direct drive Arrangement No. 8 or
belt drive Arrangement No. 9 is
available upon request.
Standard finish of epoxy primer
with urethane topcoat
• Refer to Spencer Bulletin No. TDS192 for Single-stage Scroll Blower specifications.
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The Spencer Turbine Company ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com