Burlington Traditional Handle Included Stafford Bath Pillar TapsIllustrated Code STA13 STA13: Stafford bath pillar taps (including the handles) Additional Information Supplied with flow straighter this is for use with low water pressure Guarantee 10 years domestic installations 1 year commercial installations Standards Information BS 5412: 1996 Specification for low resistance single taps and combination tap assemblies (nominal size 1 and 3) suitable for operation at PN 10 max. and a minimum flow pressure of 0. 01