RectorSeal’s Aspen Pumps M4R series and RTP series of condensate tank pumps represents the HVAC industry’s most flexible, diverse and compact tank pump product lines for the North American unitary air-conditioning, furnace and dehumidifier condensate markets, RectorSeal states. The line offers tank pumps for most residential and commercial applications ranging from entry-level value to feature-rich premium models.www.rectorseal.com