No_3_October_1964 — Page 23

RIXSON

DUO CHECK double acting

concealed in floor closers

•

2 WAY

no hardware shows ...

Duo-checks are firmly concealed in the rigid floor and have no hinges, arms or mechanisms exposed to be tampered with or collect dust or dirt.

Being compact and shallow, they require very little floor area or depth. The closer is easy to install... the door or closer can be removed with little effort when re- quired. The closing speed of the door is adjusted by a readily accessible valve screw. Duo-checks are made in three spring capacities, Junior, No. 10 and 15 furnished with hold- open for both swings or one swing only and Nos. 12 and 16 furnished without hold-open. A cement case is furnished when specified. G-Series Duo-checks for dwarf doors.

•

safe control for

double acting interior doors

Longer spindle available

for rug clearance and undercut doors. Also available with light spring.

G10 series for office rail gates and partition doors.

Sole Agents:-

SHEWAN, TOMES (EQUIPMENT) LTD.

UNION HOUSE, HONG KONG. TELEPHONE: 221|||

THE HONG KONG & FAR EAST BUILDER-VOLUME 19, NUMBER

17