Leversets are becoming the most popular choice for commercial as well as residential applications. By simply pushing down or pulling up on the lever itself, the latch is withdrawn and the door may be opened. They are very easy to use for children, and the elderly. They are available in various functions, designs, and finishes.
Halsco Grade 2 Lever Sets are designed for use in situations where durability is the deciding factor. The lock chassis are constructed with cast retractors on bronze roller bearings, optional removable thru-bolts, and have a 3 Hour UL/ULC fire rating.
Halsco Grade 3 Lever Sets are designed for residential applications. They have a stainless steel latch, and are 1½ hour UL/ULC listed.
LSDA Grade 2 Lever Sets are designed for medium-duty commercial and heavy-duty residential exterior and interior doors for offices, medical, public buildings, retail and government buildings. They feature cold-rolled steel and zinc dichromate finish for rust and corrosion resistance, independent spring mechanisms for outside and inside levers prevent lever sag, optional thru-bolt posts, and have a 3 Hour UL/ULC fire rating.
LSDA Grade 3 Lever Sets are designed for standard duty residential exterior and interior doors. Lever sets off the advantage of ease of operation for children. The mechanism is constructed of steel, levers and roses are stainless steel or brass, and have a ½” latch projection.