The SEMCO EXCLU-SIEVE® technology affords a number of benefits:

• Independently certified wheel performance.
• Equal latent and sensible heat transfer.
• Highest effectiveness for given size equipment.
• Virtually no cross-contamination (independently certified to be less than 0.04 percent).
• Field adjustable purge section.
• Wheel independently certified to pass NFPA 90A requirements for flame spread and smoke generation based upon ASTM E84 fire test method.
• Reliable operation.
• Low maintenance.
• Low operating costs.
• Long life expectancy.
• Can be applied where stationary heat exchangers cannot.