IM-Series tanks for septic, pump and potable water applications from Infiltrator Water Technologies are lightweight, durable, watertight and engineered for performance. The two-piece design is available in a variety of sizes including the IM-540 pump tank, the large-capacity IM-1530 septic tank, and the IM-1760C potable water tank. This enables a wide range of installation options, including shallow, multiple and serial tank configurations. All IM-Series tanks have integral heavy-duty lids that interconnect with the TW Riser System. They have structurally reinforced access ports, ribbing and fiberglass support posts to provide additional strength. 800/221-4436; www.infiltratorwater.com; Booth #5258.