
OPERATION MANUAL
BVS
CARTRIDGE DUST COLLECTOR
Page 7
Reverse Pulse Solenoids & Timer
The BVS Solenoid Valve Enclosure with Timer is located inside the dust collector
housing, behind the bottom access panel. The Solenoid and Timer continually pulse
clean the cartridge filters during system operation. There are timer adjustments for
pulsing but no other customer serviceable components.
Magnehelic Gauge
The Magnehelic gauge with a scale of zero to 10 inches W.C. scale is provided to
measure the cleanliness of the cartridge filters. Acceptable gauge pressure is 0 to 4
inches. When the pressure increases to 4 inches and can not be reduced, filters require
replacement.
Compressed Air Connection
The BVS Dust Collector requires a regulated oil and moisture free compressed air supply
(minimum of 50 psig.) for Reverse Pulse Controls. An air pressure regulator and general
purpose filter must be installed in this air supply to ensure components are not
contaminated and the reverse pulse air pressure does not exceed 60 psig. If pulse
pressure exceeds 60 psig, component damage will occur. 1.0 CFM at 60 psi is required.
Optional Components
Photohelic Gauge Option # 360097 with zero to 15 inch scale, reduces dust collector
component wear and compressed air consumption by cleaning filters only when required.
The Photohelic gauge option may be ordered and installed at a later date.
BVS Exhaust Silencer Option # 360098 is bolted to the top flange of the dust collector.
The silencer will reduce fan noise to less than 85 dBA and can not be used if a HEPA
filter is installed.
HEPA Filter Option # 360099 is bolted to the top flange of the dust collector. The
HEPA filter is rated at MERV 13 and 99.97 % efficient on 0.3 micron particles. A
Magnehelic gauge with a zero to 2 inch scale is provided to indicate the condition of the
HEPA filter during system operation. The HEPA can not be used with the Silencer.
BVS Compressed Air Connection Kit # 360091 includes ¼ inch general purpose filter,
pressure regulator, pressure gauge, ball valve, nipples, elbow, air hose and fitting to
connect a compressed air supply required for the reverse pulse cleaning system of the
BVS Dust Collector.