LENO™ MSV-BD is a range of manual valves for balancing flow in heating and cooling systems. LENO™ MSV-BD is a combined presetting and shut off valve with a range of unique features: Removable hand wheel for easy mounting; 360° turnable measuring station for convenient measuring and draining; Numeric presetting scale, visible from more angles; Easy locking of presetting; Built-in test plugs for Ø 3 mm needles; Drain connection with separate draining of inlet and outlet side of valve; Open-close with Allen key for extra force; Open-closed colour indicator. It is recommended to use LENO™ MSV-BD in constant flow systems. The valve may be mounted in flow or return. DN 15 and 20 valves are available with internal or external thread. Other dimensions with internal thread. MSV-BD PURE valves are available in DN15LF - 25 range. The only difference between MSV-BD and MSV-BD PURE valves is the brass material used for valve construction.