Angle rotary unions specifically for use with water, you will find in chapter rotary unions.

Product no	Product description	Working pressure [bar]	Construction form	Connection type 1	Connection type 2	Series	Pipe Ø R [mm]	Thread [G1]	Thread [G2]	Stock
RV12D/W-SM/KÖ/ED	Rotating ball-guided tube fitting - D/WE (metric)	mind. 10 - max. 350	Angle 90°	Metric 24°	Metric	S	12	M20x1,5	M18x1,5	Currently not available
RV12D/W-LM/KÖ/ED	Rotating ball-guided tube fitting - D/WE (metric)	mind. 10 - max. 350	Angle 90°	Metric 24°	Metric	L	12	M18x1,5	M18x1,5	Available
RV15D/W-LM/KÖ/ED	Rotating ball-guided tube fitting - D/WE (metric)	mind. 10 - max. 350	Angle 90°	Metric 24°	Metric	L	15	M22x1,5	M18x1,5	Available
RV20D/W-SM/KÖ/ED	Rotating ball-guided tube fitting - D/WE (metric)	mind. 10 - max. 350	Angle 90°	Metric 24°	Metric	S	20	M30x2	M27x2	Currently not available
RV25D/W-SM/KÖ/ED	Rotating ball-guided tube fitting - D/WE (metric)	mind. 10 - max. 350	Angle 90°	Metric 24°	Metric	S	25	M36x2	M33x2	Currently not available