https://slavyanski.net/sb2020/story.php?title=product-description-air-operated-diaphragm-aro-pump-3 [UNIQUE Structure]Options Capabilities Features Characteristics Attributes Functions an externally serviceable air distribution system and all-bolted design. Modular air valve is stall-no cost, this minimal pulsation air valve gives clean and speedy changeover for enhanced effectiveness and minimizes down time. Tue, 04 Oct 2022 05:53:58 UTC en