Nordhavn N100 "Serenity"

SERENITY has 5 Guest Cabins + 2 x Crew Cabins.

Standard Machinery Details

• Main Engines hours: 3,685 / 3,685
• Port Main Engine: Caterpillar Model C18 with a rating of 600hp @ 1800 rpm, wet exhaust & 24 volt starting
• Gear Box: Twin Disc #MGX516, with 4.52:1 reduction
• Starboard Main Engine: Caterpillar Model C18 with a rating of 600hp @ 1800 rpm, wet exhaust & 24 volt starting
• Gear Box: Twin Disc #MGX516, with 4.52:1 reduction
• Propellers: Hungshen 50´´ x 32´´ (127 cm x 81.3 cm) 5-blade counter rotating propellers. Port engine propeller to turn CCW and the starboard engine propeller to turn CW. Propellers to be built to I. S. O. Class 1
• Propeller shafts: A22HS 4´´ (10 cm) diameter
• Taper details: Standard SAE
• Spurs line cutters model #F on two (2) main engine shafts
• Stern tube: FRP
• Bearing: Rubber cutlass type at aft end and fwd. End. Cooling at fwd. With raw water diverted from the cooling system for the power steering
  Shaft seals to be PSS drip less for 4´´ (10 cm) shaft Noise Control
• All cabins are bright, spacious, and fully air-conditioned, with included TVs.
• Hull Damping - area above the propeller rotation plane to be treated with two (2) layers of E-A-R Specialty Composites Isodamp CN Tiles (CN-62), alternating between resin and chopped glass to form a constrained layer damping system to be the inboard side of the shell plate.
• Engine room ceiling and fwd bulkhead treated with 2´´ (5.08 cm) of Soundown lead foam and 2´´ (5.08 cm) of 3M Thinsulate. Inboard tank sides, aft bulkhead, underside of deck, forward side of engine room bulkhead and ventilation ducts treated with 2´´ (5.08 cm) of Soundown lead foam and 2´´ (5.08 cm) of 3M Thinsulate and covered with white aluminum panels by Soundown.

• Salon/galley cabin sole has 1-3/4´´ (45 mm) Nida Core" core system and 1/4´´ (6.35 mm) Soundown "decoupler" layer
• Engine room hatches to have rubber gasket and lock down mechanism
• Two stainless steel supports for salon cabin sole mounted on Soundown rubber mounts
• Soundown Quite Pro lining covering engine room intake ventilating ducts, 1" (2.5 cm) thick secured with epoxy and mechanical fasteners
• Insulated bulkheads in living areas with 3M Thinsulate per drawing
• Forward accommodation areas between hull and hull ceiling to be insulated with 3M Thinsulate
• Salon overhead between deck underside and Majilite overhead panels is to be treated with 1´´ (2.5 cm) thick 3M Thinsulate
• #1 Generator - CAT Model #C4.4 44kw 120/208vac 3 phase 60hz
• Wet exhaust system using gen-sep Hrs. 6,610
• #2 Generator - CAT Model #C4.4 44kw 120/208vac 3 phase 60hz
• Wet exhaust system using gen-sep Hrs. 6,610
• ABT System

• Hydraulic powered 50 hp bow and stern thrusters using 16´´ (40.6 cm) tunnels with proportional controls at five (5) stations
• TRAC #440 digital stabiliser system with STAR (Stabilisation at Rest) stainless steel kelp cutters fwd. Of fins tied to bonding system. System to be powered with engine driven pump.
• Hydraulic bilge pump 180 gallons (681.4 Liters) per minute
• Hydraulic anchor wash pump/firefighting pump 180 gallons (681.4 Liters) per minute
• Two (2) Water makers: 1800GP/gallons per day
• Spot Zero: dock water treatment system
• Chest Freezers: Dometic brand located in the lazarette
• Classification: Built to ABS +A1 Yachting Service for construction and AMS for machinery but not classed

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Air Conditioning System

• CRUISAIR Tempered Water System (chilled water) 15 ton (3xMTC60DC) 208-volt AC 230-volt AC 3-phase 50/60 Hz per PAE design
• Modular Tempered Unit: FMTC3X4HDC Framed Chiller, 15 tons, 3-stage, 230-volt 50/60 Hz, 3-phase
• Engine Room Ventilation System
• One (1) Intake Fan - Livostech. Intake fan will pull through a Livostech moisture eliminator located at the deck side
  One (1) exhaust fan - Livostech. Exhaust fan will pull through a Livostech moisture eliminator located at the deck side
• Fire/Smoke Dampers - Livostech Control Damper, 20×20´´ (50.8cm x 50.8cm) with two position actuator. One (1) damper each installed on the engine room side of each blower for easy access. Each damper will be normally open and will close on Fireboy actuation.

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Lazarette

• One (1) intake blower - Livostech
• One (1) exhaust blower - Livostech

Steering System

• Jastram hydraulic steering system
• Steering System: S2-22-2-35
• Torque: 16,204 ftlb
• Rudder Angle: 35/35 degrees
• Rudder Turn Rate: 14 seconds (35/35 degrees)
• Steering Mode: power, engine, non-follow-up/full follow-up
• Cylinders: Two (2) S-300-17 steel actuators, C/W mounting pad and rod end, self-aligning spherical bearings, adjustable V packing, actuator designed in excess of strength of rudder stock, design and manufacturing process, ABS type approved
• Hydraulic Lines: seamless stainless steel tubing 5/8´´ (16 mm) I. D. With reinforced rubber hydraulic lines to the hydraulic rams and helm pump
• Steering Wheel: 18´´ stainless steel destroyer type in pilothouse x one (1)

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Plumbing System

• Water Tanks
• Number and capacity: two (2) tanks totalling 900 gallons (3,407 liters)
• Material: fiberglass from male molds with FDA approved gel coated interior

Fuel Tanks

• Number and capacity: four (4) main tanks totaling 6,500 gallons with one "day tank" at 500 gallons which will gravity feed from main tanks in engine room. Two forward tanks will be transferred to main E/R tanks thru the fuel transfer system section G. 2. H.
• Fuel transfer system with high volume pump @ 8GPM and AlfaLaval model #MIB-303 centrifuge

Hot Water Heater System

• Heater: three (3) AO Smith 30 gallon (114 liters) for a total of 90 gallons (341 liters) with dual 240 volt AC elements for quick recovery (one 4500 watt, one 1000 watt) System has recirculation pump Grundfos model no. UP15-42SU
• Thru Hulls: bronze body, stainless steel balls and Teflon seats
• Grounding wire: #6 gauge green wire
• Each thru hull to have a clearly visible tag indicating use
• Each thru hull to be easily accessible

Fresh Water System

• Main Pump: Headhunter Mach 5 model #M5-115 - 120 volt with pressure regulator and Groco WSA-1000 strainer on pump inlet
  Groco #PST5 accumulator tank with pressure gauge
• Hose from water tanks to water pumps and to accumulator to be 1´´ (2.5 cm) diameter reinforced and approved for potable water
• Back up pump: Headhunter Mach 5 model #M5-115 - 120 volt with pressure regulator and Groco WSA-1000 strainer on pump inlet installed as back up to main pump

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Bilge Pumps

• Electric: Six (6) Par Jabsco 34600-0031 120-volt 60 Hz 10.8 gallons (41 Liters) per minute diaphragm 1´´ (2.5 cm) diameter ports, with "Ultra Senior" 24-volt auto float switch #UPS-01-24/32. With relay for 120-volt operation one (1) in each water tight compartment
• Manual: One (1) Edson model #117AL-200-230-PC
• Hydraulic driven emergency pump: (1) Pacer model #ISP2GLHYC plumbed to all water tight compartments with 2´´ (5.08 cm) PVC piping. Manifold for emergency pump to be located in easily accessible location. Pump to operate by manually switching on per PAE design.
• Electric driven emergency bilge pump: (1) Pacer model #ISP2GL D3.0C plumbed to the emergency bilge manifold for use as a backup if the hydraulic driven emergency pump fails. High Water Bilge Alarm Panel - pilothouse per PAE design. High water bilge sense will come from std. Ultra Senior in each bilge compartment. Visual and audio alarm panel in pilothouse.
• Toilets and Holding Tank System: Per PAE drawing
• Toilets to operate on macerated principle using single Sealand #M-115 #511500 120-volt AC macerator pump as the primary and an additional #M-115#511500 120-volt AC macerator pump as back up
• All toilets are Sealand "Magnum Opus" #230801 with "HushFlush" and chrome trim with standard below floor mount in white (10 total) Water supply to toilets to be fresh water only
• Holding Tank: one (1) FRP 185 gallon (700 liter) holding tank
• Holding tank overboard pumps: Headhunter Mako 1 208-volt AC with auto/manual switching. Pump inlet to draw within 1´´ (2.5 cm) of the absolute bottom of the tank and Edson "Bone Dry" #557BR 30 gallon (113.5 Liter) per minute manual pump.
• Headhunter sewage treatment system
• Fresh water outlets: Glendinning hose reels
• Gray Water System: Per PAE design
• Tank: One (1) FRP 190-gallon (720 Liter) tank. All sinks, showers, and air conditioning condensate to drain to tank. All drains to have "P" traps and sloped downhill run to tank.
• Exception: Crew head sink and shower and e/r sink drains, laundry and forward guest cabin head drains will be pumped to gray water tank with the "Lancaster" sump-less sump pumps as described in section G. 9. A and G. 10. A. Tank equipped with electric and manual discharge pumps, level switch for pump starting, and level monitor system.
• Electric Discharge Pump: Headhunter Mako 1 208-volt AC with auto/manual switching. Pump inlet to draw within 1´´ (2.5 cm) of the absolute bottom of the tank.
• Pump to discharge overboard through anti siphon loop.
• Deck Shower - "Scandvik" #10640640 aft deck shower installed on transom per PAE design
• Washer/Dryers: (2) sets of Miele "Little Giant"
• FRP Sea Chest for raw water supply to various systems
• Generator(s), water maker intake, air conditioning and spares
• Dual 2 1/2´´ diameter intakes port and starboard of keel using two (2) Groco strainers

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Electrical System

• The AC electrical system is a 3-phase 120/208-volt distribution system with a maximum capacity of 60 kW. Power is supplied from two Onan generators and through one 100-amp shore power connection. The vessel is fitted with a 35kVA.

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