The VSUB-Series universal blowers are designed for noncondensing gas and oil heaters. They are rated for temperatures up to 575°F. Available in 230- or 460-volt three-phase units, the blower is available in four sizes up to 6,000 cfm. Features include rectangular or round discharge with adapter; inverter duty motor, motor heater for Arctic-duty applications; eye bolts for suspended mounting, heavy-duty base for roof or floor mounting; and stainless steel housing. The blower housing rotates 180 degrees, in 45-degree increments. The motor-wheel assembly slides out for servicing.

Tjernlund Products Inc., 1601 Ninth St., White Bear Lake, MN 55110-6794; 651-426-2993 or 800-255-4208; 651-426-9547 (fax); www.tjernlund.com.