diff --git a/ibek-support-dls b/ibek-support-dls
index 2d69b21..3d1d675 160000
--- a/ibek-support-dls
+++ b/ibek-support-dls
@@ -1 +1 @@
-Subproject commit 2d69b21af38f5a056794279b59ed226c73568ff8
+Subproject commit 3d1d67591dca6622d7eb739a4d7402f26ff74cea
diff --git a/src/builder2ibek/converters/interlock.py b/src/builder2ibek/converters/interlock.py
index cb2a453..8bdeabb 100644
--- a/src/builder2ibek/converters/interlock.py
+++ b/src/builder2ibek/converters/interlock.py
@@ -18,7 +18,17 @@ def handler(entity: Entity, entity_type: str, ioc: Generic_IOC):
 
     if entity_type == "interlock":
         entity.type = "dlsPLC.interlock"
-        entity.addr = str(entity.addr)  # TODO make int in dlsPLC.ibek.support.yaml
-        # entity.remove("name")
-
         hex_to_int(entity, "ilk")
+
+    if entity_type == "overrideRequestMain":
+        entity.type = "dlsPLC.overrideRequestMain"
+        # https://confluence.diamond.ac.uk/x/i4kuAw#:~:text=addr%2C%20in%2C%20and,is%20outaddr%2D1
+        entity.outaddr = int(entity.addr) * 10 + int(entity["in"])
+        entity.remove("in")
+        entity.remove("out")
+        entity.remove("addr")
+        entity.remove("name")
+
+    if entity_type == "overrideRequestIndividual":
+        entity.type = "dlsPLC.overrideRequestIndividual"
+        entity.remove("FIELD")
diff --git a/src/builder2ibek/converters/vacuumValve.py b/src/builder2ibek/converters/vacuumValve.py
index c5bc877..5a2847a 100644
--- a/src/builder2ibek/converters/vacuumValve.py
+++ b/src/builder2ibek/converters/vacuumValve.py
@@ -20,7 +20,7 @@ def handler(entity: Entity, entity_type: str, ioc: Generic_IOC):
         read100Objects[entity.name] = entity.port
 
         entity.type = "dlsPLC.read100"
-        entity.century = "0"  # TODO make int in dlsPLC.ibek.support.yaml
+        entity.century = 0
         entity.remove("name")
 
     if entity_type == "vacuumValveRead2":
@@ -36,7 +36,11 @@ def handler(entity: Entity, entity_type: str, ioc: Generic_IOC):
         entity.type = "dlsPLC.vacValve"
 
         entity.rename("crate", "vlvcc")
-        entity.addr = str(int(entity.valve) * 10)  # TODO should be int
+        entity.addr = int(entity.valve) * 10
         entity.remove("valve")
 
         entity.port = read100Objects[entity.vlvcc]
+
+    elif entity_type == "vacuumValveGroup":
+        entity.type = "dlsPLC.vacValveGroup"
+        entity.remove("name")
diff --git a/src/builder2ibek/converters/water.py b/src/builder2ibek/converters/water.py
new file mode 100644
index 0000000..ac9ee0b
--- /dev/null
+++ b/src/builder2ibek/converters/water.py
@@ -0,0 +1,20 @@
+from builder2ibek.converters.globalHandler import globalHandler
+from builder2ibek.types import Entity, Generic_IOC
+
+xml_component = "water"
+
+
+@globalHandler
+def handler(entity: Entity, entity_type: str, ioc: Generic_IOC):
+    """
+    XML to YAML specialist convertor function for the water support module
+
+    This module gets converted to dlsPLC equivalents
+    """
+
+    # water.flow and dlsPLC.flow do not appear to be equivalent
+    # I believe there is no dlsPLC for this;
+    # https://confluence.diamond.ac.uk/display/CNTRLS/Upgrade+a+Vacuum+IOC+to+use+dlsPLC#:~:text=This%20template%20reads,need%20to%20change.
+    # if entity_type == "flow":
+    #     entity.type = "dlsPLC.flow"
+    #     entity.remove("name")
diff --git a/tests/samples/bl04i-va-ioc-01.yaml b/tests/samples/bl04i-va-ioc-01.yaml
index 8936a61..8e6d69c 100644
--- a/tests/samples/bl04i-va-ioc-01.yaml
+++ b/tests/samples/bl04i-va-ioc-01.yaml
@@ -829,12 +829,12 @@ entities:
     ionp8: BL04I-VA-IONP-07
 
   - type: dlsPLC.read100
-    century: '0'
+    century: 0
     device: BL04I-VA-VLVCC-01
     port: ty_40_0
 
   - type: dlsPLC.vacValve
-    addr: '10'
+    addr: 10
     device: BL04I-VA-VALVE-01
     gilk0: GAUGE-01
     gilk1: GAUGE-02
@@ -873,7 +873,7 @@ entities:
     vlvcc: VLVCC01
 
   - type: dlsPLC.vacValve
-    addr: '20'
+    addr: 20
     device: BL04I-VA-VALVE-02
     gilk0: GAUGE-01
     gilk1: GAUGE-02
@@ -912,7 +912,7 @@ entities:
     vlvcc: VLVCC01
 
   - type: dlsPLC.vacValve
-    addr: '30'
+    addr: 30
     device: BL04I-VA-VALVE-03
     gilk0: GAUGE-01
     gilk1: GAUGE-02
@@ -951,7 +951,7 @@ entities:
     vlvcc: VLVCC01
 
   - type: dlsPLC.vacValve
-    addr: '50'
+    addr: 50
     device: BL04I-VA-VALVE-11
     gilk0: GAUGE-01
     gilk1: GAUGE-02
@@ -990,7 +990,7 @@ entities:
     vlvcc: VLVCC01
 
   - type: dlsPLC.vacValve
-    addr: '40'
+    addr: 40
     device: BL04I-PS-SHTR-01
     gilk0: ''
     gilk1: ''
@@ -1042,7 +1042,7 @@ entities:
     port: ty_40_0
 
   - type: dlsPLC.interlock
-    addr: '7'
+    addr: 7
     desc: Water Flow Interlocks
     device: BL04I-VA-VLVCC-01
     ilk0: I04 Filter
@@ -1066,7 +1066,7 @@ entities:
     port: ty_40_0
 
   - type: dlsPLC.interlock
-    addr: '9'
+    addr: 9
     desc: Front End Permit
     device: BL04I-VA-VLVCC-01
     ilk0: Waterflows
@@ -1090,7 +1090,7 @@ entities:
     port: ty_40_0
 
   - type: dlsPLC.interlock
-    addr: '39'
+    addr: 39
     desc: Machine Beam Critical
     device: BL04I-VA-VLVCC-01
     ilk0: V11 Open
@@ -1229,19 +1229,15 @@ entities:
     S: 9
     name: DCM.OB1
 
-  - type: interlock.overrideRequestMain
+  - type: dlsPLC.overrideRequestMain
     P: BL04I-VA-VLVCC-01
     Q: :OVERRIDE
-    addr: 8
-    in: 1
-    name: ITLK
-    out: 0
+    outaddr: 81
     port: ty_40_0
 
-  - type: interlock.overrideRequestIndividual
+  - type: dlsPLC.overrideRequestIndividual
     BIT: 1
     DESC: HFM Piezo Overrride
-    FIELD: B
     OVERRIDE: BL04I-VA-VLVCC-01:OVERRIDE
     P: BL04I-OP-HFM-01:ILK
     PRESSURE1: BL04I-VA-GAUGE-04:P
@@ -1249,10 +1245,9 @@ entities:
     SETPOINT: 500
     name: HFMOR
 
-  - type: interlock.overrideRequestIndividual
+  - type: dlsPLC.overrideRequestIndividual
     BIT: 2
     DESC: VFM Piezo Override
-    FIELD: C
     OVERRIDE: BL04I-VA-VLVCC-01:OVERRIDE
     P: BL04I-OP-VFM-01:ILK
     PRESSURE1: BL04I-VA-GAUGE-05:P
@@ -1260,10 +1255,9 @@ entities:
     SETPOINT: 500
     name: VFMOR
 
-  - type: interlock.overrideRequestIndividual
+  - type: dlsPLC.overrideRequestIndividual
     BIT: 3
     DESC: Bimorph Override
-    FIELD: D
     OVERRIDE: BL04I-VA-VLVCC-01:OVERRIDE
     P: BL04I-OP-BIM-01:ILK
     PRESSURE1: BL04I-VA-GAUGE-04:P
@@ -1283,10 +1277,9 @@ entities:
     evr: BL04I-VA-EVR-01
     name: CMS.OB1
 
-  - type: vacuumValve.vacuumValveGroup
+  - type: dlsPLC.vacValveGroup
     delay: 10
     device: BL04I-VA-GVALV-98
-    name: GVALV98
     valve1: FE02I-VA-VALVE-02
     valve2: BL04I-VA-VALVE-11
     valve3: BL04I-VA-VALVE-01
@@ -1296,10 +1289,9 @@ entities:
     valve7: BL04I-VA-VALVE-02
     valve8: BL04I-VA-VALVE-02
 
-  - type: vacuumValve.vacuumValveGroup
+  - type: dlsPLC.vacValveGroup
     delay: 10
     device: BL04I-VA-GVALV-99
-    name: GVALV99
     valve1: BL04I-VA-VALVE-03
     valve2: BL04I-VA-VALVE-03
     valve3: BL04I-VA-VALVE-03
diff --git a/tests/samples/bl11i-va-ioc-01.yaml b/tests/samples/bl11i-va-ioc-01.yaml
index cf90dd6..6df18bf 100644
--- a/tests/samples/bl11i-va-ioc-01.yaml
+++ b/tests/samples/bl11i-va-ioc-01.yaml
@@ -615,12 +615,12 @@ entities:
     name: D1
 
   - type: dlsPLC.read100
-    century: '0'
+    century: 0
     device: BL11I-VA-VLVCC-01
     port: ty_40_3
 
   - type: dlsPLC.read100
-    century: '0'
+    century: 0
     device: BL11I-VA-VLVCC-02
     port: ty_41_3
 
@@ -633,7 +633,7 @@ entities:
     port: ty_40_3
 
   - type: dlsPLC.vacValve
-    addr: '10'
+    addr: 10
     device: BL11I-VA-VALVE-01
     gilk0: Gauge01
     gilk1: Gauge02
@@ -651,7 +651,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '20'
+    addr: 20
     device: BL11I-VA-VALVE-02
     gilk0: Gauge01
     gilk1: Gauge02
@@ -670,7 +670,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '40'
+    addr: 40
     device: BL11I-VA-VALVE-03
     gilk0: Gauge01
     gilk1: Gauge02
@@ -688,7 +688,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '50'
+    addr: 50
     device: BL11I-VA-VALVE-04
     ilk0: Air press. OK
     ilk1: IMG5 Healthy
@@ -702,7 +702,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '20'
+    addr: 20
     device: BL11I-VA-VALVE-05
     ilk0: Air press. OK
     ilk1: IMG6 Healthy
@@ -716,7 +716,7 @@ entities:
     vlvcc: VLVCC2
 
   - type: dlsPLC.vacValve
-    addr: '30'
+    addr: 30
     device: BL11I-VA-VALVE-06
     ilk0: Air press. OK
     ilk1: IMG7 Healthy
@@ -730,7 +730,7 @@ entities:
     vlvcc: VLVCC2
 
   - type: dlsPLC.vacValve
-    addr: '10'
+    addr: 10
     device: BL11I-PS-SHTR-01
     ilk0: Air press. OK
     ilk1: Guardline A
@@ -749,7 +749,7 @@ entities:
     vlvcc: VLVCC2
 
   - type: dlsPLC.vacValve
-    addr: '30'
+    addr: 30
     device: BL11I-DI-PHDGN-02
     ilk15: Valve Fault
     name: D2
@@ -757,7 +757,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '60'
+    addr: 60
     device: BL11I-DI-PHDGN-03
     ilk15: Valve Fault
     name: D3
@@ -765,7 +765,7 @@ entities:
     vlvcc: VLVCC1
 
   - type: dlsPLC.vacValve
-    addr: '40'
+    addr: 40
     device: BL11I-DI-PHDGN-04
     ilk15: Valve Fault
     name: D4
@@ -773,7 +773,7 @@ entities:
     vlvcc: VLVCC2
 
   - type: dlsPLC.vacValve
-    addr: '60'
+    addr: 60
     device: BL11I-PS-SHTR-02
     ilk0: Air press. OK
     ilk1: Guardline A
@@ -788,7 +788,7 @@ entities:
     vlvcc: VLVCC2
 
   - type: dlsPLC.interlock
-    addr: '7'
+    addr: 7
     desc: Waterflow Interlocks
     device: BL11I-VA-VLVCC-01
     ilk0: GBC Water
@@ -800,7 +800,7 @@ entities:
     port: ty_40_3
 
   - type: dlsPLC.interlock
-    addr: '9'
+    addr: 9
     desc: Front End Absorber
     device: BL11I-VA-VLVCC-01
     ilk0: Water OK
@@ -823,7 +823,7 @@ entities:
     port: ty_40_3
 
   - type: dlsPLC.interlock
-    addr: '1'
+    addr: 1
     desc: Temperatures Zone 1
     device: BL11I-VA-TMPCC-01
     ilk0: GBC Temp 1
@@ -835,7 +835,7 @@ entities:
     port: ty_40_2
 
   - type: dlsPLC.interlock
-    addr: '2'
+    addr: 2
     desc: Temperatures Zone 2
     device: BL11I-VA-TMPCC-01
     ilk0: S1 ApA Temp 1
@@ -851,7 +851,7 @@ entities:
     port: ty_40_2
 
   - type: dlsPLC.interlock
-    addr: '39'
+    addr: 39
     desc: Machine Beam Critical
     device: BL11I-VA-VLVCC-01
     ilk0: Valve1 Open