PRODUCT FEATURES
Metro Rapid D Shaped Bell DSD8225 - 8 inch siphon
(often used on ideal standard)
* WRAS Approved *
6/7/9 flush volume selector available on oblong bell housing only
Three part siphon with quick release coupling nut for easy maintenance
Supplied with siphon back nut, flush pipe coupling nut, siphon seal and low level flush pipe seal
For internal overflow measure from base of cistern to waterline and add 1", ensure that this measurement is a minimum of 10mm below any aperture in the cistern.
These products are now supplied Black in colour often replacing previous versions that were white/white & blue or grey. The white and black syphons are identical in function and shape, but the parts are not interchangeable between the two.
SPARES: BE PREPARED - The diaphragm in this siphon will perish over time and diminish the flushing mechanism. Consider purchasing a spare diaphragm so you have it at hand when needed. The link is here.
INSTRUCTIONS: Instructions for the syphon can be found here.