https://slavyanski.net/sb2020/story.php?title=product-description-air-operated-diaphragm-aro-pump [Distinctive Style]Options Attributes Features Characteristics Functions Capabilities an externally serviceable air distribution system and all-bolted construction. Modular air valve is stall-free of charge, this very low pulsation air valve gives smooth and speedy changeover for improved effectiveness and minimizes down time. Mon, 03 Oct 2022 16:16:42 UTC en