Heater Catalog - Watlow

WATROD 1- 19Tubular HeatersWATROD Single/Double-Ended HeatersBend Formations (Continued)Figure 19XHairpinsALWATROD 1- 21R 2BCWATROD 1- 20Figure 20ALCKR 1R 1R 3R 2R 4HRef.M B HR 1R 5X = number of outside hairpinsSL = 2K + 2A + 2B + 2C + 2L (X - 1) + 1.14R 1(X) + 1.14R 2 (X - 1) - 0.86R 3 - 0.86R 4- 0.86R 5 - 7.29 Dia. - (2X - 1) 0.43 Dia.(For pricing, use 11 bends if X = 3 hairpins)KCWATROD 1- 22R 1 (6 places) R 2R 3Dia.Ref.ESL = 2K + 2C + B + 2A + 2L - 2.58R 1 - 0.86R 2 -0.86R 3 - 12.15 Dia.(For pricing, use 10 bends)Figure 21WATROD 1- 23X = Number of Outside HairpinsSL = 2K + 2A + 2B + 2C + 2L(X - 1) +1.14 R 1 (X) +1.14 R 2 (X - 1) - H 0.86 R 3 - 0.86 R 4 - 0.86 R 5 -7.29 DIA - (2X - 1) 0.43 DIALR 2KR 1 Dia.R 1Figure 22Ref.MC Dia. CWATROD 1- 24R 1Dia.R 1HLAAR 2A BSL = 2A + 2K - H - 2.28R 1 - 0.86R 2- 3.29 Dia.(For pricing, use 4 bends)SL = 2A + 2K-H-2.28 R 1 -0.86 R 2 -3.29 DIAFigure 23Dia.Figure 24SL = 2A - 0.86R KR 1 - 1.43 Dia. + H3(For pricing, use 2 bends)SL = 2A-0.86R-1.43 H DIA + HSL = 2K + 2C + B + 2A + 2L-2.58 R 1 -0.86 R 2 -0.86R 3 -12.15 DIADia.HR 1R 1R 2HR 1R 2KKR 3LASL = 2K - 0.86R 2 - 3.86 Dia. + 2A - 0.86R 1 + H(For pricing, use 4 bends)SL = 2K - 0.86 R 2 - 3.86 DIA + 2A - 0.86 R 1 + HASL = 2K + 2L + H - 0.86R 1 - 0.86R 2 - 0.86R 3SL = 2K + 2L - 7.29 + 2A Dia. + H-0.86 R 1 -(For 0.86 pricing, R 2 -0.86 use R6 3 -7.29 bends) DIAWATLOW ®71