Previous Model	New Model Low Flow 0.5 GPM	Temp Rise	Watts (W)	Volts (V)	Breaker
S-23L-120	SR-20L	33°F	2400	120	20
S-23L-208	S-23L	32°F	2400	208	15
S-23L-220	S-23L	32°F	2300	220/240	15
S-30L-110	SR-30L	49°F	3600	120	30
S-30L-208	SR-20L	57°F	4160	208	20
S-30L-220	S-30L	30°F	3000	220/240	15
S-30L-277	SR-15L	37°F	4150	277	15
S-46IL-220	SR-20L	65°F	3000	240	20
S-46IL-277	SR-20L	75°F	5540	277	20
.
Previous Model	New Model Standard Flow 1.0 GPM	Temp Rise	Watts (W)	Volts (V)	Breaker
S-60I-208	SR-30	57°F	6240	208	30
S-60I-220/240 S-70I-220/240	SR-30	49°F	7200	240	30
S-60I-277 S-70I-277 S-80I-277	SR-30	57°F	8310	277	30
S-80I-208	SR-40	57°F	8320	208	40
S-80I-220/240 S-90I-220/240	SR-40	65°F	9600	240	40
S-90I-277	S-90I	63°F	9000	277	40
-	SR-50	82°F	11520	240	50

Instant-Flow SR

Code	Name	Price
SR-20L-120V	SR-20L (120 Volt)	$169.00
S-23L-208V	S-23L (208 Volt)	$169.00
S-23L-220V-240V	S-23L (220 Volt/240 Volt)	$169.00
SR-30L-120V	SR-30L (120 Volt)	$169.00
SR-20L-208V	SR-20L (208 Volt)	$175.00
S-30L-220V-240V	S-30L (220 Volt/240 Volt)	$169.00
SR-15L-277V	SR-15L (277 Volt)	$175.00
SR-20L-240V	SR-20L (240 Volt)	$175.00
SR-20L-277V	SR-20L (277 Volt)	$175.00
SR-30-208V	SR-30 (208 Volt)	$169.00
SR-30-240V	SR-30 (240 Volt)	$169.00
SR-30-277V	SR-30 (277 Volt)	$169.00
SR-40-208V	SR-40 (208 Volt)	$169.00
SR-40-240V	SR-40 (240 Volt)	$169.00
S-90I-277V	S-90I (277 Volt)	$169.00