KWC GASTRO 2-handle wall-mounted tap with gastro spring, dishwashing spray, stopcock and A 300 spout K.24.42.74: parts for older version
This is the older version of the KWC GASTRO 2-handle wall-mounted tap with gastro spring, dishwashing spray, stopcock and A 300 spout K.24.42.74.
You can recognize it by the 2011 dishwashing spray (Z.536.530.145) with sealing screw Z.536.525.145 and washer Z.536.527, and the spray holder without support ring.
In the second photo you can see the KWC parts drawing, with the KWC part number next to each part.
Below, under Buy individual parts, you will find the same numbers.
- Valid for: K.24.42.74.000C78, older version with 2011 dishwashing spray (drawing from the 2013 KWC catalog)
- Handles and top parts: cold water handle Z.503.009.000 (blue) and hot water handle Z.503.008.000 (red), each on a top part M20x1.25 K.32.40.01.931 (price per piece: you need 2 for both hot and cold)
- Gastro spring: support spring Z.534.714.700 with stainless steel hose L1075 Z.502.844.700 (also available in L1275 Z.502.868.700 and L1500 Z.502.869.700) and spring sleeve Z.633.570
- Dishwashing spray (pre-rinse spray): 2011 version Z.536.530.145, graphite grey, with filter Z.601.434, sealing screw Z.536.525.145, push pin Z.536.526, spray plate Z.636.518 and washer Z.536.527
- Spout: A 300 swivel spout Z.535.424.000 (rotatable 180°) with flow regulator M22x1 K.31.99.00.000.30 and sliding ring/O-ring set Z.200.176
- Riser pipe: L500, ø20.5 mm Z.503.836.000 with O-ring Z.601.205
- Wall-mounted spray holder: Z.506.019.000; extensions M12 L60 (Z.500.897.000) and L90 (Z.505.221.000)
- Ring at the spray holder: this drawing still shows ring Z.634.116; it is no longer available, the successor is Z.638.391 (see the sheet of the current version)
- Tap body: non-return valve CV16/DN15 Z.530.534 and mounting screw M6x0.75 Z.600.025.700
- Stopcock: D31 handle Z.634.783.000 with 1/2" ceramic cartridge Z.501.297 and locking sleeve Z.631.222
- Wall connections: on this drawing S-coupling K.30.99.01.000.44 (without shut-off valve, no longer available) with flat gasket Z.600.276; the current S-coupling with shut-off valve is K.30.90.01.000.44 (see the sheet of the current version)
In the third photo you can see the even older parts drawing of the K.24.42.74 (versions up to and from 1999). Many of those parts are no longer available; send us a photo if in doubt.
Does your tap have the 2024 dishwashing spray (Z.539.030.145)? Then you have the current version. At the top you can also switch between the versions.
Not sure which version you have? Send us a photo, we will find out for you!
