Modern plumbing illustrated; a comprehensive and thoroughly practical work on the modern and most approved methods of plumbing construction .. . 21^ 0218 Jsriiz e g/ <s5<^2l n WWW. I2^ojz28 ^iTse p/ Ve,!^/ ^7 CONTINUOUS VENTING OF WATER CLOSETS-CIRCUIT VENTS—LOOP VENTS In the system of plumbing shown on Plate 29, the venting ofthe several lines of water closets is accomplished by extending thehorizontal soil line beyond the last fixture, and connecting this exten-sion into a main vertical, line of vent at a point higher than the topof the fixtures. The main vent stack may be at either en
Modern plumbing illustrated; a comprehensive and thoroughly practical work on the modern and most approved methods of plumbing construction .. . 21^ 0218 Jsriiz e g/ <s5<^2l n WWW. I2^ojz28 ^iTse p/ Ve,!^/ ^7 CONTINUOUS VENTING OF WATER CLOSETS-CIRCUIT VENTS—LOOP VENTS In the system of plumbing shown on Plate 29, the venting ofthe several lines of water closets is accomplished by extending thehorizontal soil line beyond the last fixture, and connecting this exten-sion into a main vertical, line of vent at a point higher than the topof the fixtures. The main vent stack may be at either end of the line of fixtures,but when placed at the end opposite the soil stack the connection ofthe horizontal lines into the vent stack is usually much shorter andmore direct, and installed with the use of less pipe. When placedat the same end as the soil line, the running back to this point of along line of large-sized pipe would often be a difficult or impossiblematter. This form of venting is not strictly on the continuous-vent prin-ciple as shown in the three preceding plates, but being along some-what the same general lines is often alluded to as continuous venting. This me
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