1 1/2″ MPT Thread Suction Connection Size 1 1/2″ MPT Thread Discharge Connection Size 115 Watts, 48 Amps, 50/60hz The E14 series Laing Circulating Pump is used in spa brands including Master Spas and others. A high quality, long-life circulation pump with 40% higher efficiency. Features bonding lug atop motor body. Whisper quiet operation. Product notes: 240V, 50-60 HZ, 36GPM, 115W, 1-1/2″ buttress threaded in/out connections. 6.5″L x 6.5″H. 4 ft. cord, AMP-4 connector. E14 – NSTNNN2W-10, 6080U0014. Replaces obsolete: X400825.