div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpUK Catalogue c1930pdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page8jpg target=_blank amp-img class=ts-thumb alt=Page 8: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails8jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 9button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page9jpg target=_blank amp-img class=ts-thumb alt=Page 9: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails9jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 10button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page10jpg target=_blank amp-img class=ts-thumb alt=Page 10: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails10jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 11button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page11jpg target=_blank amp-img class=ts-thumb alt=Page 11: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails11jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 12button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page12jpg target=_blank amp-img class=ts-thumb alt=Page 12: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails12jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 13button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page13jpg target=_blank amp-img class=ts-thumb alt=Page 13: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails13jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 14button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page14jpg target=_blank amp-img class=ts-thumb alt=Page 14: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails14jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 15button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page15jpg target=_blank amp-img class=ts-thumb alt=Page 15: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails15jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 16button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page16jpg target=_blank amp-img class=ts-thumb alt=Page 16: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails16jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 17button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page17jpg target=_blank amp-img class=ts-thumb alt=Page 17: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails17jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 18button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page18jpg target=_blank amp-img class=ts-thumb alt=Page 18: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails18jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 19button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page19jpg target=_blank amp-img class=ts-thumb alt=Page 19: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails19jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 20button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page20jpg target=_blank amp-img class=ts-thumb alt=Page 20: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails20jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 21button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page21jpg target=_blank amp-img class=ts-thumb alt=Page 21: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails21jpg width=142 height=106 layout=responsive amp-imga divpThe photo is Lyon’s Corner House Oxford Street not the BBC BRpdivdiv class=ts-pagebuttonPage 22button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page22jpg target=_blank amp-img class=ts-thumb alt=Page 22: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails22jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 23button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5page23jpg target=_blank amp-img class=ts-thumb alt=Page 23: UK Catalogue c - CIBSE Heritage Group · positive piston type and the modern centrifugal pump than ammonia the best previously way perfect sealing is effected without the src=https:reader030vdocumentinreader030viewer20220218015b3b17c67f8b9a560a8c43e9html5thumbnails23jpg width=142 height=106 layout=responsive amp-imga divdiv