diff --git a/tcl/drivers/dil12.tcl b/tcl/drivers/dil12.tcl
index 3199b58..d597878 100644
--- a/tcl/drivers/dil12.tcl
+++ b/tcl/drivers/dil12.tcl
@@ -261,6 +261,7 @@ proc stdConfig::dil12 args {
   }
   hset $name/heatermode 0
   dolater 0 hset $name/autoprop/integ 5
+  dolater 0 apply_dilpars
 }
 
 proc dil12::check_set {} {
diff --git a/tcl/drivers/dilpars.tcl b/tcl/drivers/dilpars.tcl
new file mode 100644
index 0000000..b804655
--- /dev/null
+++ b/tcl/drivers/dilpars.tcl
@@ -0,0 +1,18 @@
+# any parameter to be entered by hand
+namespace eval dilpars {} {
+}
+
+proc stdConfig::dilpars {args} {
+  variable hostport none
+  variable name
+  controller syncedprot
+
+  scanargs $args var -circulateflow 4 -condenseflow 8
+
+  obj dummy -none
+  kids hidden {
+    node condenseflow par $condenseflow
+    node circulateflow par $circulateflow
+  }
+  dolater 0 apply_dilargs
+}
diff --git a/tcl/ori7.config b/tcl/ori7.config
index c0cb78f..dea88db 100644
--- a/tcl/ori7.config
+++ b/tcl/ori7.config
@@ -31,5 +31,6 @@ makenv table -driver table /tt/tm {
 
 table tbl_tt_dblctrl_prop_lo 20:0.1 50:0.4
 
+makenv dilpars -driver dilpars -condenseflow 3 -circulateflow 1.6
 #GraphAdd cc.mp sec pulse red
 #GraphAdd cc.msp sec speed green