Couple interesting highlights from then Jabao spec page. The multi pump sync is pretty cool and they have a night sensor on the RW series. I am assuming the gallon rating is for 1 pump,
JebaoWireless Wavemaker
RW4,RW8, RW15 and RW20
*****In the multiple pumps condition.* each RW pump has a wired controller.*You can set one controller as the master and all the others (up to 8)as* slave.* You can use the master controller to control all the slave controllers wireless.* The wireless does*not*mean you can control* the pump wireless
Specifications:
1.*Appropriate Tank Size Range: 30 to 300+ gallons
2. Flow rate:*
WP10/RW4*530GPH to 1000GPH 10-30 gallons
WP25/RW8 800GPH to 2000GPH 30-60 gallons
WP40/RW15*900GPH to 3400GPH 60-150 gallons
WP60/RW20*2600GPH to 5300GPH 150-300+ gallons
8. Night Mode (sensor) function: Yes
JebaoWireless Wavemaker
RW4,RW8, RW15 and RW20
*****In the multiple pumps condition.* each RW pump has a wired controller.*You can set one controller as the master and all the others (up to 8)as* slave.* You can use the master controller to control all the slave controllers wireless.* The wireless does*not*mean you can control* the pump wireless
Specifications:
1.*Appropriate Tank Size Range: 30 to 300+ gallons
2. Flow rate:*
WP10/RW4*530GPH to 1000GPH 10-30 gallons
WP25/RW8 800GPH to 2000GPH 30-60 gallons
WP40/RW15*900GPH to 3400GPH 60-150 gallons
WP60/RW20*2600GPH to 5300GPH 150-300+ gallons
8. Night Mode (sensor) function: Yes