Z 1911 CAST IRON BOX, (shut)	Z 1901 BOX, open and wired up

Weatherproof Boxs For Chokes And Condensers
Z 1900 (250-watt type). Lead-coated sheet steel box fitted with "Pakerised" stiffening straps and hinged cover with weatherproof gasket. Adequate and weatherproof ventilation is provided, ensuring a through current of air to minimise condensation. The box is suitable for housing one Z 1860 choke and one Z 1852 condenser, and fixings are provided for two ZS 2227 G.E.C. "Minor" fuses.

Z 1901 (400-watt type). Box as above but suitable for housing one Z 1870 choke and Z 1864 condenser, with fixings for two ZS 2227 G.E.C. "Minor" fuses.

Z 1911 (400 or 250-watt type). Cast iron boxes with hinged cover with weatherproof gasket and single screw locking device. Adequate and weatherproof ventilation is provided, ensuring a through current of air to minimise condensation. The box is fitted with a teak board to carry one choke, one condenser and two fuses of the types specified above.

Cable Entries
The Z 1900 and Z 1910 boxes are provided at the bottom with two bushed holes for the entry and exit of cables. Other special drillings to order. The Z 1911 box is provided at the bottom with two holes tapped ¾ E.T.

Prices, exclusive of choke, condenser or fuses :-

Z 1900/11. Galvanised Pole Clamps for fixing the above boxes to circular poles, complete with nuts, the clamp either "short" to suit poles of 4&frac;in to 6in. outside diameter, or "long" to suit poles of 6in. to 8in. outside diameter, can be supplied at an extra charge of 4s. 0d. per box.

Please specify size of pole when ordering clamps.

Z 7303. Galvanised Nuts and Rag Bolts (3/8in. diam.) for fixing the above boxes to a flat wall can be supplied at an extra charge of 4s. 0d. per box.

Keys for Z 1911 boxes	Price each	1s. 8d.
Fuses ZS 2227 "Minor" fuses (10/15 amp.)	Price per dozen	9s. 4d.